NPIMap

Organization Active NPI

Comprehensive Primary Care and Associates LLC

Doing business as CloseKnit

  • Internal Medicine Physician
  • Rockville, MD
National Provider Identifier
1831492586
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0059013 Issued in MD
Legal business name
COMPREHENSIVE PRIMARY CARE AND ASSOCIATES LLC
Doing business as
CloseKnit
Practice address
15245 Shady Grove Rd Ste 150
Rockville, MD 20850-7210
Phone
(301) 869-9776
Fax
(301) 216-2592
NPI assigned
Dec 17, 2010
Last updated
Jul 29, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Konstantin Khludenev, M.D.NPI 1538154075
Title
Partner
Phone
(301) 869-9776

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 11

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X D021152 DC
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X H0046438 MD
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X D0059013 MD Primary
Gastroenterology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RG0100X
Nephrology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RN0300X
Pulmonary Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RP1001X
Rheumatology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RR0500X
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X
Physician AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 363A00000X
Adult Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LA2200X R129771 MD

Addresses

Primary practice location

15245 Shady Grove Rd Ste 150
Rockville, MD 20850-7210

Mailing address

15245 Shady Grove Rd Ste 340
Rockville, MD 20850-7201
Phone (301) 869-9776

Other practice location 1

8205 Snowden River Pkwy
Columbia, MD 21045-2038
Phone (410) 290-9990

Other practice location 2

4407 Hartwick Rd Ste 13
College Park, MD 20740-3209
Phone (240) 238-4260

Other practice location 3

20410 Observation Dr Ste 210
Germantown, MD 20876-6422
Phone (301) 407-1466

Other practice location 4

6288 Arlington Blvd
Falls Church, VA 22044-2801
Phone (703) 339-5858

Other practice location 5

1499 Cornerside Blvd Bldg A
Tysons, VA 22182-2398
Phone (703) 659-0101

Other practice location 6

6230 Central Ave Unit 6
Seat Pleasant, MD 20743-6128
Phone (301) 869-9776

Other practice location 7

7740 Gunston Plz
Lorton, VA 22079-1897
Phone (703) 339-5858

Other practice location 8

4167 Merchant Plz
Lake Ridge, VA 22192-5088
Phone (703) 878-8800

Other practice location 9

3801 Fairfax Dr Ste 33
Arlington, VA 22203-1762
Phone (703) 373-9699

Other practice location 10

1050 K St NW
Washington, DC 20001-4416
Phone (866) 233-6925

Other practice location 11

5530 Wisconsin Ave Ste 850
Chevy Chase, MD 20815-4446
Phone (301) 869-9776

Other practice location 12

18550 Office Park Dr
Montgomery Village, MD 20886-0586
Phone (301) 330-2700

Other practice location 13

2500 Boston St # 103-R
Baltimore, MD 21224-3658
Phone (443) 737-0808

Other practice location 14

900 Kenilworth Dr
Towson, MD 21204-2203
Phone (443) 393-3657

Other practice location 15

4501 Fairfax Dr Ste 110
Arlington, VA 22203-1647
Phone (703) 349-6362

Other practice location 16

1515 N Courthouse Rd Ste 100
Arlington, VA 22201-2915
Phone (703) 812-8200

Other practice location 17

3716 Crain Hwy
Waldorf, MD 20603-4890
Phone (301) 869-9776

Other practice location 18

8305 Wisconsin Ave
Bethesda, MD 20814-3103
Phone (301) 800-7000

Other practice location 19

1953 Gallows Rd Ste 100
Tysons, VA 22182-3934
Phone (703) 942-5331

Other practice location 20

8455 Colesville Rd # 101-A
Silver Spring, MD 20910-3315
Phone (240) 490-2202

Other practice location 21

16250 Frederick Rd
Gaithersburg, MD 20877-4001
Phone (240) 813-1447

Other practice location 22

7100 Guilford Dr Ste 100
Frederick, MD 21704
Phone (301) 869-9776

Other practice location 23

5413 W Cedar Ln Ste 203C
Bethesda, MD 20814-1527
Phone (301) 869-9776

Other practice location 24

43810 Central Station Dr Ste 160
Ashburn, VA 20147-7210
Phone (301) 869-9776

Other practice location 25

6045 Burke Centre Pkwy
Burke, VA 22015-3751
Phone (703) 596-4848

Other practice location 26

925 S Glebe Rd Ste 101
Arlington, VA 22204-2640
Phone (571) 417-7112

Other practice location 27

1920 L St NW Ste 350
Washington, DC 20036-5072
Phone (202) 296-4002

Other practice location 28

8175 Westside Blvd Ste D
Fulton, MD 20759-2708
Phone (240) 580-2650

Other practice location 29

9398 Baltimore National Pike
Ellicott City, MD 21042-2802
Phone (410) 480-9110

Other practice location 30

10400 Old Georgetown Rd
Bethesda, MD 20814-1914
Phone (240) 668-0202

Other practice location 31

2554 Solomons Island Rd
Annapolis, MD 21401-3710
Phone (703) 878-8800

Other practice location 32

811 2nd St SE
Washington, DC 20003-5158
Phone (202) 964-2202

Other practice location 33

1710 Rhode Island Ave NW
Washington, DC 20036-3007
Phone (202) 787-1979

Other practice location 34

1609 Village Market Blvd SE Ste 110
Leesburg, VA 20175-4693
Phone (571) 396-9558

Other practice location 35

3117 Duke St
Alexandria, VA 22314-4518
Phone (703) 751-8880

Other practice location 36

8455 Colesville Rd Ste 1125
Silver Spring, MD 20910-3315
Phone (301) 869-9776

Other practice location 37

2639 Connecticut Ave NW Ste C100
Washington, DC 20008-1593
Phone (202) 588-1878

Other practice location 38

2900 Belcrest Center Dr Unit 107
Hyattsville, MD 20782-1912
Phone (301) 869-9776

Other practice location 39

9420 Fairfax Blvd Ste 4
Fairfax, VA 22031-2406
Phone (703) 565-1823

Other practice location 40

315 H St NE Ste A
Washington, DC 20002-7180
Phone (202) 975-0100

Other names 1

  • CloseKnit Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, MD3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
O20110510000453 DC Part B Supplier - Clinic/Group Practice 5092991984 Receives reassigned benefits from 170 practitioners
Practice locations: Washington, DC; Vienna, VA; Tysons, VA; Silver Spring, MD; Rockville, MD; Montgomery Village, MD; Lorton, VA; Alexandria, VA…
O20170111000504 VA Part B Supplier - Clinic/Group Practice 5092991984 Receives reassigned benefits from 46 practitioners
Practice locations: Ashburn, VA; Leesburg, VA; Woodbridge, VA
O20250619002578 MD Part B Supplier - Clinic/Group Practice 5092991984 Receives reassigned benefits from 46 practitioners
Practice locations: Baltimore, MD; Annapolis, MD; Waldorf, MD; Towson, MD; Owings Mills, MD; Fulton, MD; Frederick, MD; Ellicott City, MD…

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
09D0208956Comprehensive Primary Care and Associates LLC1920 L Street NW Suite 350, Washington, DC 20036Provider-performed microscopyDec 22, 2027
09D2019924Comprehensive Primary Care and Associates, LLC2639 Connecticut Ave, C-100, Washington, DC 20008Provider-performed microscopyOct 7, 2027

National Provider Directory

National Provider Directory

Locations

3 Mobile Infirmary Cir
Mobile, AL 36607
Phone (251) 435-4700

1115 U St NW
Fl 2
Washington, DC 20009

1115 U St NW
Ste 201
Washington, DC 20009
Phone (202) 618-3790

1115 U St NW
Ste 202
Washington, DC 20009
Phone (202) 588-5885

1115 U St NW
Ste 210
Washington, DC 20009

1710 Rhode Island Ave NW
Washington, DC 20036
Phone (202) 787-1979

1920 L St NW
Washington, DC 20036

1920 L St NW
Ste 350
Washington, DC 20036
Phone (202) 296-4002

2639 Connecticut Ave NW
Ste C100
Washington, DC 20008
Phone (202) 265-4111

3500 Wisconsin Ave NW
Washington, DC 20016
Phone (202) 975-0070

4340 Connecticut Ave NW
Washington, DC 20008
Phone (202) 800-8647

811 2nd St SE
Washington, DC 20003
Phone (202) 964-2202

2554 Solomons Island Rd
Annapolis, MD 21401
Phone (703) 878-8800

2500 Boston St
#103R
Baltimore, MD 21224
Phone (443) 737-0808

5413 W Cedar Ln
Bethesda, MD 20814

2900 Belcrest Center Dr
Unit 107
Hyattsville, MD 20782

15825 Shady Grove Rd
Ste 140
Rockville, MD 20850
Phone (301) 519-2118

8455 Colesville Rd
Ste 1125
Silver Spring, MD 20910
Phone (301) 615-8228

900 Kenilworth Dr
Towson, MD 21204
Phone (393) 878-8800

1515 N Courthouse Rd
Ste 100
Arlington, VA 22201
Phone (703) 812-8200

6288 Arlington Blvd
Falls Church, VA 22044
Phone (703) 339-5858

Practitioners & affiliated clinicians

Practitioners 199

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 199

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1292544000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785283200000",
    "number": "1831492586",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15245 SHADY GROVE RD STE 340",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208507201",
            "telephone_number": "301-869-9776",
            "fax_number": "301-417-4947"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15245 SHADY GROVE RD STE 150",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208507210",
            "telephone_number": "301-869-9776",
            "fax_number": "301-216-2592"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8205 Snowden River Pkwy",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "MD",
            "postal_code": "210452038",
            "country_code": "US",
            "telephone_number": "410-290-9990",
            "fax_number": "410-290-9996",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4407 Hartwick Rd Ste 13",
            "address_purpose": "LOCATION",
            "city": "College Park",
            "state": "MD",
            "postal_code": "207403209",
            "country_code": "US",
            "telephone_number": "240-238-4260",
            "fax_number": "703-878-2133",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20410 Observation Dr Ste 210",
            "address_purpose": "LOCATION",
            "city": "Germantown",
            "state": "MD",
            "postal_code": "208766422",
            "country_code": "US",
            "telephone_number": "301-407-1466",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6288 Arlington Blvd",
            "address_purpose": "LOCATION",
            "city": "Falls Church",
            "state": "VA",
            "postal_code": "220442801",
            "country_code": "US",
            "telephone_number": "703-339-5858",
            "fax_number": "844-810-8071",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1499 Cornerside Blvd Bldg A",
            "address_purpose": "LOCATION",
            "city": "Tysons",
            "state": "VA",
            "postal_code": "221822398",
            "country_code": "US",
            "telephone_number": "703-659-0101",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6230 Central Ave Unit 6",
            "address_purpose": "LOCATION",
            "city": "Seat Pleasant",
            "state": "MD",
            "postal_code": "207436128",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "fax_number": "301-417-4947",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7740 Gunston Plz",
            "address_purpose": "LOCATION",
            "city": "Lorton",
            "state": "VA",
            "postal_code": "220791897",
            "country_code": "US",
            "telephone_number": "703-339-5858",
            "fax_number": "844-810-8071",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4167 Merchant Plz",
            "address_purpose": "LOCATION",
            "city": "Lake Ridge",
            "state": "VA",
            "postal_code": "221925088",
            "country_code": "US",
            "telephone_number": "703-878-8800",
            "fax_number": "703-878-2133",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3801 Fairfax Dr Ste 33",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "VA",
            "postal_code": "222031762",
            "country_code": "US",
            "telephone_number": "703-373-9699",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1050 K St NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200014416",
            "country_code": "US",
            "telephone_number": "866-233-6925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5530 Wisconsin Ave Ste 850",
            "address_purpose": "LOCATION",
            "city": "Chevy Chase",
            "state": "MD",
            "postal_code": "208154446",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "fax_number": "301-869-9776",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18550 Office Park Dr",
            "address_purpose": "LOCATION",
            "city": "Montgomery Village",
            "state": "MD",
            "postal_code": "208860586",
            "country_code": "US",
            "telephone_number": "301-330-2700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2500 Boston St # 103-R",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212243658",
            "country_code": "US",
            "telephone_number": "443-737-0808",
            "fax_number": "443-737-0809",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "900 Kenilworth Dr",
            "address_purpose": "LOCATION",
            "city": "Towson",
            "state": "MD",
            "postal_code": "212042203",
            "country_code": "US",
            "telephone_number": "443-393-3657",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4501 Fairfax Dr Ste 110",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "VA",
            "postal_code": "222031647",
            "country_code": "US",
            "telephone_number": "703-349-6362",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1515 N Courthouse Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "VA",
            "postal_code": "222012915",
            "country_code": "US",
            "telephone_number": "703-812-8200",
            "fax_number": "877-561-3765",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3716 Crain Hwy",
            "address_purpose": "LOCATION",
            "city": "Waldorf",
            "state": "MD",
            "postal_code": "206034890",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "fax_number": "301-417-4947",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8305 Wisconsin Ave",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208143103",
            "country_code": "US",
            "telephone_number": "301-800-7000",
            "fax_number": "301-804-2012",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1953 Gallows Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Tysons",
            "state": "VA",
            "postal_code": "221823934",
            "country_code": "US",
            "telephone_number": "703-942-5331",
            "fax_number": "703-942-5535",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8455 Colesville Rd # 101-A",
            "address_purpose": "LOCATION",
            "city": "Silver Spring",
            "state": "MD",
            "postal_code": "209103315",
            "country_code": "US",
            "telephone_number": "240-490-2202",
            "fax_number": "240-490-2204",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16250 Frederick Rd",
            "address_purpose": "LOCATION",
            "city": "Gaithersburg",
            "state": "MD",
            "postal_code": "208774001",
            "country_code": "US",
            "telephone_number": "240-813-1447",
            "fax_number": "833-464-5446",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7100 Guilford Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Frederick",
            "state": "MD",
            "postal_code": "21704",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "fax_number": "301-417-4947",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5413 W Cedar Ln Ste 203C",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208141527",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "fax_number": "301-869-9776",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "43810 Central Station Dr Ste 160",
            "address_purpose": "LOCATION",
            "city": "Ashburn",
            "state": "VA",
            "postal_code": "201477210",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6045 Burke Centre Pkwy",
            "address_purpose": "LOCATION",
            "city": "Burke",
            "state": "VA",
            "postal_code": "220153751",
            "country_code": "US",
            "telephone_number": "703-596-4848",
            "fax_number": "703-596-4845",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "925 S Glebe Rd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "VA",
            "postal_code": "222042640",
            "country_code": "US",
            "telephone_number": "571-417-7112",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1920 L St NW Ste 350",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200365072",
            "country_code": "US",
            "telephone_number": "202-296-4002",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8175 Westside Blvd Ste D",
            "address_purpose": "LOCATION",
            "city": "Fulton",
            "state": "MD",
            "postal_code": "207592708",
            "country_code": "US",
            "telephone_number": "240-580-2650",
            "fax_number": "240-580-2651",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9398 Baltimore National Pike",
            "address_purpose": "LOCATION",
            "city": "Ellicott City",
            "state": "MD",
            "postal_code": "210422802",
            "country_code": "US",
            "telephone_number": "410-480-9110",
            "fax_number": "443-325-5732",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10400 Old Georgetown Rd",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208141914",
            "country_code": "US",
            "telephone_number": "240-668-0202",
            "fax_number": "240-668-0204",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2554 Solomons Island Rd",
            "address_purpose": "LOCATION",
            "city": "Annapolis",
            "state": "MD",
            "postal_code": "214013710",
            "country_code": "US",
            "telephone_number": "703-878-8800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "811 2nd St SE",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200035158",
            "country_code": "US",
            "telephone_number": "202-964-2202",
            "fax_number": "202-964-2208",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1710 Rhode Island Ave NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200363007",
            "country_code": "US",
            "telephone_number": "202-787-1979",
            "fax_number": "202-787-1979",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1609 Village Market Blvd SE Ste 110",
            "address_purpose": "LOCATION",
            "city": "Leesburg",
            "state": "VA",
            "postal_code": "201754693",
            "country_code": "US",
            "telephone_number": "571-396-9558",
            "fax_number": "833-450-0463",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3117 Duke St",
            "address_purpose": "LOCATION",
            "city": "Alexandria",
            "state": "VA",
            "postal_code": "223144518",
            "country_code": "US",
            "telephone_number": "703-751-8880",
            "fax_number": "844-899-5215",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8455 Colesville Rd Ste 1125",
            "address_purpose": "LOCATION",
            "city": "Silver Spring",
            "state": "MD",
            "postal_code": "209103315",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2639 Connecticut Ave NW Ste C100",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200081593",
            "country_code": "US",
            "telephone_number": "202-588-1878",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2900 Belcrest Center Dr Unit 107",
            "address_purpose": "LOCATION",
            "city": "Hyattsville",
            "state": "MD",
            "postal_code": "207821912",
            "country_code": "US",
            "telephone_number": "301-869-9776",
            "fax_number": "301-417-4947",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9420 Fairfax Blvd Ste 4",
            "address_purpose": "LOCATION",
            "city": "Fairfax",
            "state": "VA",
            "postal_code": "220312406",
            "country_code": "US",
            "telephone_number": "703-565-1823",
            "fax_number": "833-471-4157",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "315 H St NE Ste A",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200027180",
            "country_code": "US",
            "telephone_number": "202-975-0100",
            "fax_number": "202-975-0102",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "COMPREHENSIVE PRIMARY CARE AND ASSOCIATES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2010-12-17",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A",
        "authorized_official_last_name": "KHLUDENEV",
        "authorized_official_first_name": "KONSTANTIN",
        "authorized_official_title_or_position": "PARTNER",
        "authorized_official_telephone_number": "301-869-9776",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "DC",
            "license": "D021152",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "MD",
            "license": "H0046438",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0059013",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Nephrology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "MD",
            "license": "R129771",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "CloseKnit",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Rockville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.