Mary Elizabeth Radley, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

0101249739 Issued in VA

Practice address

2401 E St NW
Washington, DC 20815-6901

Phone

(202) 876-1663

NPI assigned

Jun 5, 2008

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1212624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1215196274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20238 BIRDSNEST PL",
            "city": "ASHBURN",
            "state": "VA",
            "postal_code": "201473318",
            "telephone_number": "914-374-9016"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 E ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "208156901",
            "telephone_number": "202-876-1663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RADLEY",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-06-05",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101249739",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": "VA",
            "license": "0101249739",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew Charles Radimer, M.D.
• Ximena Radjenovic, PH.D.
• Pejman Radkani, M.D.
• Michael Radkowsky, PSY.D.
• Lisa Radley, DPT, CSCS
• Steven J. Radley, M.D.
• Alexandra D Radomsky, LICSW
• Sarah Radonic
• Mary Susan Rae, PA-C
• Raeisha Williams Holdings

• Internal Medicine Physician in Washington, DC
• Providers in Washington, DC by specialty
• Internal Medicine Physician in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.