Individual provider Active NPI

Mark A Tretiak, MD

  • Obstetrics & Gynecology Physician
  • MC Lean, VA
National Provider Identifier
1851451322
Registry record updated Jun 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
0101059094 Issued in VA
Practice address
8008 Westpark Dr
MC Lean, VA 22102-3109
Phone
(703) 287-4550
Fax
(703) 287-4551
NPI assigned
Dec 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD30245 DC
Obstetrics & Gynecology Physician 207V00000X D0052092 MD
Obstetrics & Gynecology Physician 207V00000X 0101059094 VA Primary

Addresses

Primary practice location

8008 Westpark Dr
MC Lean, VA 22102-3109

Mailing address

2101 East Jefferson Street
Ppqa Medicare Compliance Unit 6 West
Rockville, MD 20852-4908
Phone (301) 816-6660

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways Health Information Exchange (HIE)

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: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20090702000001 DC Practitioner - Obstetrics/Gynecology 6507917531 Reassigns benefits to 1 organization
I20140729000311 VA Practitioner - Obstetrics/Gynecology 6507917531 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Albany Medical College of Union University, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup PAC ID 3779495858, 1,921 clinicians

Practice addresses (Care Compare)

1221 Mercantile LN
Largo, MD 20774-5374
Phone (301) 618-5700

14139 Potomac Mills Rd
Woodbridge, VA 22192-4644
Phone (703) 257-3000

8008 Westpark Dr
MC Lean, VA 22102-3109
Phone (703) 287-6400

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD30245DCMDObstetrics & Gynecology Physician
D0052092MDMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Dec 27, 2010 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Obstetrics & Gynecology CurrentSince Dec 27, 2010 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Obstetrics & Gynecology CurrentSince May 4, 2014 Accepting new patients

Locations

2101 E Jefferson St
#4
Rockville, MD 20852

2101 E Jefferson St
Ste 4EAST
Rockville, MD 20852

2101 E Jefferson St
Unit 6
Rockville, MD 20852

2101 E Jefferson St
Ste 6WPPQA
Rockville, MD 20852
Phone (301) 816-5853

1221 Mercantile Ln
Upper Marlboro, MD 20774
Phone (301) 618-5500

8008 Westpark Dr
Tysons Corner, VA 22102
Phone (703) 287-6400

14139 Potomac Mills Rd
Woodbridge, VA 22192
Phone (703) 257-3000

Organizations & group practices 3

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

NPI Registry JSON

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

{
    "created_epoch": "1165881600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1623888000000",
    "number": "1851451322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2101 EAST JEFFERSON STREET",
            "address_2": "PPQA MEDICARE COMPLIANCE UNIT 6 WEST",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208524908",
            "telephone_number": "301-816-6660",
            "fax_number": "301-816-6308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8008 WESTPARK DR",
            "city": "MC LEAN",
            "state": "VA",
            "postal_code": "221023109",
            "telephone_number": "703-287-4550",
            "fax_number": "703-287-4551"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRETIAK",
        "first_name": "MARK",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-12",
        "last_updated": "2021-06-17",
        "certification_date": "2021-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "DC",
            "license": "MD30245",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MD",
            "license": "D0052092",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "VA",
            "license": "0101059094",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "8008 Westpark Dr",
            "city": "Mc Lean",
            "state": "VA",
            "country_code": "US",
            "postal_code": "221023109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in MC Lean, VA

Sources for this page

Verify at the official NPI Registry.