GRACE ELIZABETH HENNIGAN PA-C
NPI 1861374183
Family Medicine in Williamsville, NY
About Grace Elizabeth Hennigan Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE ELIZABETH HENNIGAN PA-C (NPI 1861374183) is an individual family medicine provider in Williamsville, New York, licensed in New York (034009) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Grace Elizabeth Hennigan Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
Acute Care Hospitals · Buffalo, NYSisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYKenmore Mercy Hospital
Acute Care Hospitals · Kenmore, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Grace Hennigan's NPI number?
The NPI number for Grace Hennigan is 1861374183. It was assigned to this individual provider in the NPPES registry on July 25, 2025.
Where is Grace Hennigan located?
Grace Hennigan practices at 30 N Union Rd, Williamsville, NY 14221. The listed phone number is (716) 839-8000.
What is Grace Hennigan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Grace Hennigan enrolled in Medicare?
Yes. Grace Hennigan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Grace Hennigan affiliated with any hospitals?
According to CMS data, Grace Hennigan is affiliated with Kaleida Health, Sisters Of Charity Hospital and Kenmore Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Grace Hennigan was last updated on August 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Grace Elizabeth Hennigan, PA-C · NPI 1861374183
Family Medicine physician in Williamsville, New York. Individual provider, active in the CMS NPPES registry since July 25, 2025.
## Identity
- **NPI:** 1861374183 (Entity type: Individual)
- **Enumerated:** July 25, 2025
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 034009 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 N UNION RD, Williamsville, NY 14221-5367
- **Phone:** (716) 839-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861374183) · Data from the CMS NPPES public registry.