Grace Elizabeth Hennigan, PA-C

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

034009 Issued in NY

Practice address

30 N Union Rd
Williamsville, NY 14221-5367

Phone

(716) 839-8000

NPI assigned

Jul 25, 2025

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

Enrolled in NY

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, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Primary Care of Western New York LLPGroup PAC ID 5193746832, 36 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sisters of Charity Hospital Hospital, Buffalo, NY, CCN 330078
• Kenmore Mercy Hospital Hospital, Kenmore, NY, CCN 330102
• Kaleida Health Hospital, Buffalo, NY, CCN 330005

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Interoperability endpoints

• Direct secure messaging: ghennigan@primarycarewny.medentdirect.com

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

• Primary Care of Western New York LLP

  • Family Medicine Physician
  • Williamsville, NY
  • NPI 1205845971
  Medicare reassignment Care Compare group
• Digestive Health Physicians, P.C.

  • Gastroenterology Physician
  • Cheektowaga, NY
  • NPI 1255323762
  NPD (past)

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

• Kaleida Health

  • General Acute Care Hospital
  • Williamsville, NY
  • NPI 1053441907
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • North Tonawanda, NY
  • NPI 1104956358
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1245365196
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1366473183
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1639209596
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1831229780
  Care Compare affiliation
• Kenmore Mercy Hospital

  • General Acute Care Hospital
  • Kenmore, NY
  • NPI 1770598104
  Care Compare affiliation
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Cheektowaga, NY
  • NPI 1043455199
  Care Compare affiliation
• Sisters of Charity Hospital of Buffalo New York

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1790727543
  Care Compare affiliation

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

{
    "created_epoch": "1753401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754179200000",
    "number": "1861374183",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3704 WOODHAVEN CIR",
            "city": "HAMBURG",
            "state": "NY",
            "postal_code": "140752260",
            "telephone_number": "716-989-8148"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 N UNION RD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142215367",
            "telephone_number": "716-839-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HENNIGAN",
        "first_name": "GRACE",
        "middle_name": "ELIZABETH",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-25",
        "last_updated": "2025-08-03",
        "certification_date": "2025-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "034009",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maxine Helms, MS, RDN, CDN
• Daniel Thomas Hemmingson, M.D.
• Teawna Hemphill, FNP-BC, PMHNP-BC
• Jamie M Hendrie, P.N.P.
• Pamela A Hennesen, PA
• Donnita Henry, LPN
• Jen E Henry, LCSW-R
• Hens Neurology PC
• Miranda Hensen, LMT
• Paula Herbert, RN

• Family Medicine Physician in Williamsville, NY
• Providers in Williamsville, NY by specialty
• Family Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2025; 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.