Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nancy Villegas
Social Worker in Fresno, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437831906
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Nancy Villegas
Sex Female
Practice address 142 E. Cesar Chavez Blvd., Fresno, CA, 93706
Phone (559) 600-1033
Enumeration date Aug 3, 2023
Last updated in NPPES Jul 3, 2024
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License ASW114234 (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.
Frequently asked questions
What is the NPI number for Nancy Villegas?
The National Provider Identifier (NPI) for Nancy Villegas is 1437831906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nancy Villegas practice?
The practice location on file with NPPES is in Fresno, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-03.