MRS. DEBORAH J HAMLIN CNP
NPI 1215934294
Physician Assistant - Medical in Williamsville, NY
About Mrs. Deborah J Hamlin Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DEBORAH J HAMLIN CNP (NPI 1215934294) is an individual medical provider in Williamsville, New York, licensed in New York (F3034631) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Deborah J Hamlin Cnp 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.
Medicare Billing Reassignments
3Medicare enrollment records show Deborah Hamlin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 332 clinicians in this Medicare group
Cheektowaga, NY 14225
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Kenmore, NY 14217
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYOther Providers at the Same Location NPPES 10
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 Deborah Hamlin's NPI number?
The NPI number for Deborah Hamlin is 1215934294. It was assigned to this individual provider in the NPPES registry on July 5, 2005.
Where is Deborah Hamlin located?
Deborah Hamlin practices at 192 Park Club Lane Suite 100, Williamsville, NY 14221. The listed phone number is (716) 204-1101.
What is Deborah Hamlin's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.
Is Deborah Hamlin enrolled in Medicare?
Yes. Deborah Hamlin 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.
Which organizations bill Medicare for Deborah Hamlin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Hamlin reassigns Medicare benefits to 3 organizations: Trinity Medical Wny PC (Williamsville, NY), Sisters Of Charity Hospital Of Buffalo New York (Cheektowaga, NY) and Kenmore Mercy Hospital (Kenmore, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Deborah Hamlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Deborah Hamlin affiliated with any hospitals?
According to CMS data, Deborah Hamlin is affiliated with Sisters Of Charity Hospital.
When was this NPI record last updated?
The NPPES record for Deborah Hamlin was last updated on July 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.