Deirdre Mary Byrne, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD21880 Issued in DC

Practice address

3620 15TH St NE
Washington, DC 20017-3005

Phone

(202) 526-0130

Fax

(202) 529-4643

NPI assigned

Oct 16, 2006

Last updated

Sep 11, 2025By the provider in NPPES

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

Interoperability endpoints

• Direct secure messaging: deirdre.byrne@ccdc.eclinicaldirectplus.com
• FHIR API: https://fhir4.healow.com/fhir/r4/EGACBA/Endpoint/EGACBA

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

{
    "created_epoch": "1160956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1144310392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3620 15TH ST NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200173005",
            "telephone_number": "202-526-0130",
            "fax_number": "202-529-4643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3620 15TH ST NE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200173005",
            "telephone_number": "202-526-0130",
            "fax_number": "202-529-4643"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BYRNE",
        "first_name": "DEIRDRE",
        "middle_name": "MARY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-10-16",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "DC",
            "license": "MD21880",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "DC",
            "license": "MD21880",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Edward Byrd, MA, PSYDC
• William Henry Byrd
• Cassandra Byrn
• Anna Louise Byrne, M.S. CCC-SLP
• Daniel Robert Byrne, MSW, LICSW
• Hannah Byrne, RD
• Margaret Byrne, M.D.
• Anne Byrnes
• Natalie Byrnes, OT
• Joseph Michael Bytnar, PA-C

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.