Michael Anthony Holliday, M.D.

Primary specialty

Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X

License

0101051268 Issued in VA

Practice address

4320 Seminary Rd
Suite 3000
Alexandria, VA 22304-1535

Phone

(703) 504-3069

Fax

(703) 504-3632

NPI assigned

Apr 17, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in VA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023072907",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4320 SEMINARY ROAD",
            "address_2": "SUITE 3000",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "22304",
            "telephone_number": "703-504-3069",
            "fax_number": "703-504-3632"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4320 SEMINARY RD",
            "address_2": "SUITE 3000",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223041535",
            "telephone_number": "703-504-3069",
            "fax_number": "703-504-3632"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLIDAY",
        "first_name": "MICHAEL",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "VA",
            "license": "0101051268",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6703119",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Holisticare Behavioral Health SVS LLC
• Megan Holland, APRN, FNP-BC
• Christine M Hollenbeck, PA-C
• Connor M Hollenbeck, DC
• Seon Hollett
• Monica Deshaun Hollins
• Elizabeth Markley Holm
• Aatirah Holmes, MD
• Ania Holmes
• Tanisha Holmes, LPC

• Neonatal-Perinatal Medicine Physician in Alexandria, VA
• Providers in Alexandria, VA by specialty
• Neonatal-Perinatal Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.