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

Katie Mendoza, BA

Community/Behavioral Health Agency in Walnut Creek, CA · enumerated 2015 · practices at Gary D. Yaeger, D.C., Inc.

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

National Provider Identifier

1659763324

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Registry record

Entity type Individual (Type 1)

Name Katie Mendoza

Credential BA

Sex Female

Practice address Walnut Creek, CA, 94597

Phone (510) 422-3959

Enumeration date Mar 4, 2015

Last updated in NPPES May 29, 2026

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

Taxonomy & licenses

251S00000X Community/Behavioral Health Agency Agencies 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

What is the NPI number for Katie Mendoza?

The National Provider Identifier (NPI) for Katie Mendoza is 1659763324, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katie Mendoza practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-29.