NPIMap

Organization Active NPI

Metropolitan Nephrology Associates PC

  • Nephrology Physician
  • Clinton, MD
National Provider Identifier
1942268198
Registry record updated Aug 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
Legal business name
METROPOLITAN NEPHROLOGY ASSOCIATES PC
Practice address
8926 Woodyard Rd Ste 602
Clinton, MD 20735-4235
Phone
(301) 868-9414
Fax
(301) 868-6055
NPI assigned
May 3, 2006
Last updated
Aug 28, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2025

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

Authorized official

Name
Brian O'Keefe
Title
Coo
Phone
(301) 868-9414

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X Primary

Addresses

Primary practice location

8926 Woodyard Rd Ste 602
Clinton, MD 20735-4235

Mailing address

8926 Woodyard Rd Ste 602
Clinton, MD 20735-4235
Phone (301) 868-9414

Other practice location 1

3261 Old Washington Rd Ste 1020
Waldorf, MD 20602-3228
Phone (301) 868-4326

Other practice location 2

8101 Hinson Farm Rd Ste 107
Alexandria, VA 22306-3400
Phone (703) 360-3100

Other identifiers 2

IdentifierTypeStateIssuer
1942268198MedicaidVA
115640300MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20041112000063 DC Part B Supplier - Clinic/Group Practice 3971567793 Receives reassigned benefits from 13 practitioners
Practice locations: Alexandria, VA; Clinton, MD
O20181113000881 MD Part B Supplier - Clinic/Group Practice 3971567793 Receives reassigned benefits from 11 practitioners
Practice locations: Waldorf, MD

National Provider Directory

National Provider Directory

Locations

8926 Woodyard Rd
Ste 602
Clinton, MD 20735
Phone (301) 868-9244

11637 Terrace Dr
Ste 103
Waldorf, MD 20602
Phone (301) 645-2034

3261 Old Washington Rd
Ste 1020
Waldorf, MD 20602
Phone (301) 868-4326

2616 Sherwood Hall Ln
Ste 209
Alexandria, VA 22306
Phone (703) 360-3100

Practitioners & affiliated clinicians

Practitioners 14

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 14

NPI Registry JSON

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756339200000",
    "number": "1942268198",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8926 WOODYARD RD STE 602",
            "city": "CLINTON",
            "state": "MD",
            "postal_code": "207354235",
            "telephone_number": "301-868-9414",
            "fax_number": "301-868-6055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8926 WOODYARD RD STE 602",
            "city": "CLINTON",
            "state": "MD",
            "postal_code": "207354235",
            "telephone_number": "301-868-9414",
            "fax_number": "301-868-6055"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3261 Old Washington Rd Ste 1020",
            "address_purpose": "LOCATION",
            "city": "Waldorf",
            "state": "MD",
            "postal_code": "206023228",
            "country_code": "US",
            "telephone_number": "301-868-4326",
            "fax_number": "301-637-3115",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8101 Hinson Farm Rd Ste 107",
            "address_purpose": "LOCATION",
            "city": "Alexandria",
            "state": "VA",
            "postal_code": "223063400",
            "country_code": "US",
            "telephone_number": "703-360-3100",
            "fax_number": "703-360-6117",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "METROPOLITAN NEPHROLOGY ASSOCIATES PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-03",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A",
        "authorized_official_last_name": "O'KEEFE",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_title_or_position": "COO",
        "authorized_official_telephone_number": "301-868-9414"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1942268198",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "115640300",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Clinton, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.