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

Andrea Williams, AMFT

Mental Health Counselor in Red Bluff, CA · enumerated 2021.

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

National Provider Identifier

1518631480

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Registry record

Entity type Individual (Type 1)

Name Andrea Williams

Credential AMFT

Sex Female

Practice address Red Bluff, CA, 96080

Phone (530) 528-2342

Enumeration date Aug 4, 2021

Last updated in NPPES Aug 14, 2021

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License AMFT126450 (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

What is the NPI number for Andrea Williams?

The National Provider Identifier (NPI) for Andrea Williams is 1518631480, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrea Williams practice?

The practice location on file with NPPES is in Red Bluff, 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 2021-08-14.