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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Angelica Joleen Diaz

Occupational Therapy Assistant in Baldwin Park, CA · enumerated 2023 · practices at California Rehabilitation & Sports Therapy A California Physical Ther.

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

National Provider Identifier

1285317537

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Registry record

Entity type Individual (Type 1)
Name Angelica Joleen Diaz
Sex Female
Practice address Baldwin Park, CA, 91706
Phone (626) 430-2300
Enumeration date Aug 11, 2023
Last updated in NPPES Aug 11, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 6397 (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 Angelica Joleen Diaz practice?
The practice location on file with NPPES is in Baldwin Park, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Angelica Joleen Diaz?
The National Provider Identifier (NPI) for Angelica Joleen Diaz is 1285317537, 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 2023-08-11.