Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Charles Peglowski

Social Worker in Dunkirk, NY · enumerated 2022.

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

National Provider Identifier

1235871252

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Registry record

Entity type Individual (Type 1)

Name John Charles Peglowski

Sex Male

Practice address 60 Franklin Ave, Dunkirk, NY, 14048

Phone (716) 363-3550

Enumeration date Apr 11, 2022

Last updated in NPPES Aug 15, 2022

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 073640-01 (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.

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Frequently asked questions

What is the NPI number for John Peglowski?

The National Provider Identifier (NPI) for John Peglowski is 1235871252, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Peglowski practice?

The practice location on file with NPPES is in Dunkirk, 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 2022-08-15.