Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Favor, AU.D.

Audiologist in San Francisco, CA · enumerated 2014.

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

National Provider Identifier

1225433030

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Registry record

Entity type Individual (Type 1)

Name Kathleen Favor

Credential AU.D.

Sex Female

Practice address 1234 Divisadero St, San Francisco, CA, 94115

Phone (415) 921-7658

Fax (415) 921-2243

Enumeration date Oct 23, 2014

Last updated in NPPES Jan 6, 2023

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License AU3020 (CA) Primary

AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders. About the AUD credential

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 Kathleen Favor?

The National Provider Identifier (NPI) for Kathleen Favor is 1225433030, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathleen Favor practice?

The practice location on file with NPPES is in San Francisco, 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 2023-01-06.