Katherine Mairi Clark, MD

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

0101283231 Issued in VA

Practice address

8901 Wisconsin Avenue
America BLDG, Floor 2
Bethesda, MD 20889

Phone

(301) 295-4290

NPI assigned

Mar 21, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1679356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1194427252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8901 WISCONSIN AVE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890004",
            "telephone_number": "301-295-4290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8901 WISCONSIN AVENUE",
            "address_2": "AMERICA BLDG, FLOOR 2",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "20889",
            "telephone_number": "301-295-4290"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLARK",
        "first_name": "KATHERINE",
        "middle_name": "MAIRI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-21",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "VA",
            "license": "0101283231",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Clarity Brain and Body Clinic LLC
• Barbara B Clark, CRNP
• Cheryl Clark, PTA A4176
• Cyerra Yvette Clark
• Katharine Tyler Clark, MD
• Nancy Claire Clark, M.D.
• Paul Albert Clark, D.O.
• Ashley Jean Clarke, MS, OTR/L
• Kenneth Clarke
• Leslie Clarke, LCSW-C

• General Practice Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• General Practice Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.