Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brian Fonseca

Physical Therapist in Oceanside, CA · enumerated 2025.

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

National Provider Identifier

1609672435

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Registry record

Entity type Individual (Type 1)

Name Brian Fonseca

Sex Male

Practice address 2335 Vista Way, Oceanside, CA, 92054

Phone (760) 547-2666

Enumeration date Feb 21, 2025

Last updated in NPPES Feb 21, 2025

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 307603 (CA) 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

Where does Brian Fonseca practice?

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

What is the NPI number for Brian Fonseca?

The National Provider Identifier (NPI) for Brian Fonseca is 1609672435, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-21.