Individual provider Active NPI

Kofi A Frimpong, FNP

  • Family Nurse Practitioner
  • Fairfax, VA
National Provider Identifier
1437690583
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
0024173907 Issued in VA
Practice address
3580 Joseph Siewick Dr Ste 401
Fairfax, VA 22033-1764
Phone
(703) 391-4140
Fax
(703) 391-4148
NPI assigned
Mar 9, 2017
Last updated
May 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 0024173907 VA Primary

Addresses

Primary practice location

3580 Joseph Siewick Dr Ste 401
Fairfax, VA 22033-1764

Mailing address

PO Box 791775
Baltimore, MD 21279-1775
Phone (571) 302-5000

Other practice location 1

13039 Route 50 Ste C
Fairfax, VA 22033-2047
Phone (571) 307-2594

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kfrimpong306444@soc.inova.org Health Information Exchange (HIE) Inova Health Care Services

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20170630000207 DC Practitioner - Nurse Practitioner 9133498470 Reassigns benefits to 4 organizations
I20200813001539 VA Practitioner - Nurse Practitioner 9133498470 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Inova Ucc LLCGroup PAC ID 7012385040, 158 clinicians
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians

Practice addresses (Care Compare)

13039 Route 50
Suite C
Fairfax, VA 22033-2047
Phone (571) 307-2594

21785 Filigree CT
Ashburn, VA 20147-6214

24801 Pinebrook Rd
Suite 110
Chantilly, VA 20152-4113
Phone (703) 722-2500

300 Fort Evans Rd NE
Suite 103
Leesburg, VA 20176-4491
Phone (571) 252-9953

3300 Gallows Rd
Falls Church, VA 22042-3307

3580 Joseph Siewick Dr
Fairfax, VA 22033-1717
Phone (703) 852-7760

3580 Joseph Siewick Dr
Fairfax, VA 22033-1764

3833 Fairfax Dr
Arlington, VA 22203-1773

44045 Rivderside Pkwy
Leesburg, VA 20176-5101

7619 Little River Tpke
Suite 1000
Annandale, VA 22003-2629
Phone (703) 256-5680

7637 Linton Hall Rd
Gainesville, VA 20155-2971
Phone (703) 743-7000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.36 of 100Reported as group
Quality
73.03
Promoting interoperability
100
Improvement activities
40
Cost
71.49

Merit-based Incentive Payment System (MIPS)

Final score
88.6 of 100Reported as group
Quality
84.42
Promoting interoperability
100
Improvement activities
40
Cost
77.58

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Ucc LLC CurrentSince Mar 3, 2024 Accepting new patients
Roanoke Valley Healthcare Partners, LLC CurrentSince Jan 17, 2024 Accepting new patients
Inova Health Care Services CurrentSince May 1, 2017 Accepting new patients
American Greatest Care LLC Family CurrentSince Jun 23, 2024 Accepting new patients
Inova Health Care Services CurrentSince Mar 1, 2020 Accepting new patients
Inova Health Care Services CurrentSince May 1, 2017 Accepting new patients
Short Pump Family Care, LLC PastSince Feb 1, 2016 Accepting new patients
Blue Ridge Healthcare Partners, LLC Past Accepting new patients

Locations

9276 Old Keene Mill Rd
Burke, VA 22015
Phone (571) 516-3116

24801 Pinebrook Rd
Ste 110
Chantilly, VA 20152
Phone (703) 722-2500

13039 Route 50
Ste C
Fairfax, VA 22033
Phone (571) 307-2594

3580 Joseph Siewick Dr
Ste 401
Fairfax, VA 22033
Phone (703) 205-7330

8221 Willow Oaks Corporate Dr
Ste 450
Fairfax, VA 22031
Phone (703) 237-3446

3300 Gallows Rd
Fl 1
Falls Church, VA 22042
Phone (703) 776-4005

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

12731 Stone Village Way
Midlothian, VA 23113
Phone (804) 379-1500

1119 N Military Hwy
Ste 300
Norfolk, VA 23502
Phone (757) 224-3004

602 Brandon Ave SW
Ste 222
Roanoke, VA 24015
Phone (540) 774-0000

1013 University Blvd
Ste 270
Suffolk, VA 23435
Phone (757) 335-4755

180 Maple Ave W
Vienna, VA 22180
Phone (703) 938-5300

14087 Richmond Hwy
Ste 101
Woodbridge, VA 22191
Phone (571) 300-8000

4101 Cheshire Station Plz
Ste 500
Woodbridge, VA 22193
Phone (571) 374-1234

Interoperability endpoints

  • Direct secure messaging: kfrimpong306444@soc.inova.org
  • Direct secure messaging: kofi.frimpong.1@17620.direct.athenahealth.com

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1489017600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1437690583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 791775",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212791775",
            "telephone_number": "571-302-5000",
            "fax_number": "571-302-5001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3580 JOSEPH SIEWICK DR STE 401",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331764",
            "telephone_number": "703-391-4140",
            "fax_number": "703-391-4148"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13039 Route 50 Ste C",
            "address_purpose": "LOCATION",
            "city": "Fairfax",
            "state": "VA",
            "postal_code": "220332047",
            "country_code": "US",
            "telephone_number": "571-307-2594",
            "fax_number": "571-307-2595",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRIMPONG",
        "first_name": "KOFI",
        "middle_name": "A",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-09",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024173907",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kfrimpong306444@soc.inova.org",
            "affiliation": "Y",
            "endpointDescription": "Health Information Exchange",
            "affiliationName": "Inova Health Care Services",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "3580 Joseph Siewick Dr Ste 401",
            "city": "Fairfax",
            "state": "VA",
            "country_code": "US",
            "postal_code": "220331764",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.