NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Gillenwater

Peer Specialist in Springville, NY · enumerated 2023.

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

National Provider Identifier

1265128219

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melissa Gillenwater
Sex Female
Practice address 27 Franklin St, Springville, NY, 14141
Fax (716) 592-9376
Enumeration date Apr 13, 2023
Last updated in NPPES Jul 14, 2023

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers Secondary
175T00000X Peer Specialist Other Service Providers · License CRPA-P-6673 (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

Where does Melissa Gillenwater practice?
The practice location on file with NPPES is in Springville, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Melissa Gillenwater?
The National Provider Identifier (NPI) for Melissa Gillenwater is 1265128219, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-14.