Madelyn O'Leary, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA031412 Issued in DC

Practice address

2755 Hartland Rd Ste 300
Falls Church, VA 22043-3545

Phone

(703) 544-8971

Fax

(703) 562-6994

NPI assigned

Oct 23, 2017

Last updated

Jan 21, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Enrolled in DC

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.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Dominion Surgical Associates, LLCGroup PAC ID 2062757883, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/CJBBCD/Endpoint/CJBBCD

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Dominion Surgical Associates, LLC

  • Plastic and Reconstructive Surgery Physician
  • Falls Church, VA
  • NPI 1538685979

  DC

  Medicare reassignment Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Inova Health Care Services

  dba Inova Fairfax Hospital

  • Rehabilitation Hospital Unit
  • Falls Church, VA
  • NPI 1588795462
  Care Compare affiliation
• Inova Health Care Services

  dba Inova Fairfax Hospital

  • General Acute Care Hospital
  • Falls Church, VA
  • NPI 1831220714
  Care Compare affiliation

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

{
    "created_epoch": "1508716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1093226680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2755 HARTLAND RD STE 300",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220433545",
            "telephone_number": "703-544-8971",
            "fax_number": "703-562-6994"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2755 HARTLAND RD STE 300",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220433545",
            "telephone_number": "703-544-8971",
            "fax_number": "703-562-6994"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'LEARY",
        "first_name": "MADELYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-10-23",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "DC",
            "license": "PA031412",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110006574",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Beck O'Donnell, M.D.
• Philip J. O'Donnell, M.D.
• James R. O'Hara, PA
• Tessa O'Hara, PT, DPT
• Lindsey Mica O'Hearn
• Amy Suzanne O'Malley, P.T.
• Erin Kathleen O'Meara, PSY.D.
• Jamie O'Neal, CSFA, RCST
• Robin O'Neill, DNP, CPNP-PC
• Michael J. O'Shea, D.D.S.

• Physician Assistant in Falls Church, VA
• Providers in Falls Church, VA by specialty
• Physician Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.