Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Deborah J Hamlin, CNP

Medical Physician Assistant in Williamsville, NY · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215934294

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Registry record

Entity type Individual (Type 1)

Name Mrs. Deborah J Hamlin

Credential CNP

Sex Female

Practice address 192 Park Club Lane, Suite 100, Williamsville, NY, 14221

Phone (716) 204-1101

Fax (716) 204-0914

Enumeration date Jul 5, 2005

Last updated in NPPES Jul 7, 2009

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License F3034631 (NY) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Deborah Hamlin?

The National Provider Identifier (NPI) for Deborah Hamlin is 1215934294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Deborah Hamlin practice?

The practice location on file with NPPES is in Williamsville, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-07-07.