Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Brittany Olszewski

Registered Nurse in Gasport, NY · enumerated 2016.

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

National Provider Identifier

1447600804

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Registry record

Entity type Individual (Type 1)

Name Mrs. Brittany Olszewski

Sex Female

Practice address 5002 Royalton Center Rd, Gasport, NY, 14067

Phone (716) 515-5516

Enumeration date Jun 16, 2016

Last updated in NPPES Apr 25, 2023

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 764316-01 (NY) Primary

164W00000X Licensed Practical Nurse Nursing Service Providers · License 324709 (NY) Secondary

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 Brittany Olszewski?

The National Provider Identifier (NPI) for Brittany Olszewski is 1447600804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brittany Olszewski practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-25.