Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah O'Neill

Peer Specialist in Lafayette, IN · enumerated 2025.

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

National Provider Identifier

1255129540

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Registry record

Entity type Individual (Type 1)

Name Sarah O'Neill

Sex X

Practice address 914 South St, Lafayette, IN, 47901

Phone (765) 742-1800

Enumeration date Apr 28, 2025

Last updated in NPPES Apr 28, 2025

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers 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 Sarah O'Neill?

The National Provider Identifier (NPI) for Sarah O'Neill is 1255129540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah O'Neill practice?

The practice location on file with NPPES is in Lafayette, IN. 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 2025-04-28.