Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Claudia Alejandra Alvarez, D.O.

Family Medicine Physician in Harbor City, CA · enumerated 2014 · practices at County of Los Angeles Auditor Controller.

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

National Provider Identifier

1659787174

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Registry record

Entity type Individual (Type 1)

Name Dr. Claudia Alejandra Alvarez

Credential D.O.

Sex Female

Practice address 1403 Lomita Blvd Ste 200, Harbor City, CA, 90710

Phone (310) 534-7600

Fax (310) 326-7205

Enumeration date Jul 3, 2014

Last updated in NPPES May 12, 2021

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License OS15660 (FL) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
102377500	Medicaid	FL	-

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 Claudia Alvarez?

The National Provider Identifier (NPI) for Claudia Alvarez is 1659787174, a Type 1 (individual) record in the CMS NPPES registry.

Where does Claudia Alvarez practice?

The practice location on file with NPPES is in Harbor City, 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 2021-05-12.