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

Regina Semoane Mathis, ACSW, MSW

Clinical Social Worker in Gridley, CA · enumerated 2025 · practices at Children'S Hope Foster Family Agency.

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

National Provider Identifier

1609739093

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Registry record

Entity type Individual (Type 1)

Name Regina Semoane Mathis

Credential ACSW, MSW

Sex Female

Practice address Gridley, CA, 95948

Phone (530) 846-4955

Enumeration date Dec 3, 2025

Last updated in NPPES Dec 3, 2025

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License ASW128913 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Regina Mathis practice?

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

What is the NPI number for Regina Mathis?

The National Provider Identifier (NPI) for Regina Mathis is 1609739093, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Children'S Hope Foster Family Agency Foster Care Agency · Gridley, CA NPI 1033817572 Benjamin Payne Clinical Social Worker · Gridley, CA NPI 1003740473 Tammie Lethco Clinical Social Worker · Gridley, CA NPI 1194641027

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-03.