Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sara Ellen Oneill

Q: What is the NPI number for Sara Oneill?

The National Provider Identifier (NPI) for Sara Oneill is 1053824540, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapist in Lake Forest, CA · enumerated 2017 · practices at Infinity Kids Corporation.

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

National Provider Identifier

1053824540

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Registry record

Entity type Individual (Type 1)

Name Sara Ellen Oneill

Sex Female

Practice address 22691 Lambert St Ste 502, Lake Forest, CA, 92630

Phone (949) 273-6503

Enumeration date Nov 7, 2017

Last updated in NPPES Sep 7, 2023

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 25325 (CA) Primary

225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 17-0960 (NV) 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 Sara Oneill?

The National Provider Identifier (NPI) for Sara Oneill is 1053824540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sara Oneill practice?

The practice location on file with NPPES is in Lake Forest, CA. 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 2023-09-07.