Tanneh Swen Williams, APRN

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

R215921 Issued in MD

Practice address

6323 Georgia Ave NW Ste 350
Washington, DC 20011-1151

Phone

(202) 506-1209

NPI assigned

Nov 19, 2019

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other names 1

• Tanneh Martha Swen Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1574121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1689210254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2659 RICHMOND WAY",
            "city": "HANOVER",
            "state": "MD",
            "postal_code": "210761092",
            "telephone_number": "888-408-7008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6323 GEORGIA AVE NW STE 350",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200111151",
            "telephone_number": "202-506-1209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "TANNEH",
        "middle_name": "SWEN",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-11-19",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "DC",
            "license": "RN1037486",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R215921",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R215921",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TANNEH",
            "last_name": "SWEN",
            "middle_name": "MARTHA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Tafauria J Williams, RDN
• Tamara Williams
• Tameka Williams
• Tamika L Williams
• Tanisha Williams, MS
• Tanya Williams, RN
• Tanya Williams, LPC
• Tarquasha Williams
• Tashana Williams
• Tatayana Williams

• Nurse Practitioner in Washington, DC
• Providers in Washington, DC by specialty
• Nurse Practitioner in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.