NPI Portal NPI Lookup & Verification

Fernando Santoyo

Fernando Santoyo is a Social Worker provider (Social Worker) practicing in Madera, CA, registered in the NPPES registry with NPI 1184166399 since 2016.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1184166399
Entity type Individual (Type 1)
Name Fernando Santoyo
Sex Male
Practice address Madera, CA, 93636
Phone 5593533000
Enumeration date 2016-11-07
Last updated in NPPES 2016-11-07

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
104100000X Social Worker Primary
Copy-ready billing details
Provider: Fernando Santoyo
NPI: 1184166399
Taxonomy: 104100000X (Social Worker)
Address: Madera, CA, 93636

Other providers at this practice address

NPI Name Type Specialty Location
1235138389 Joel Saltzman Individual Anesthesiology Physician Madera, CA
1346240520 Kelly Kriwanek Rappleye Individual Pediatric Emergency Medicine (Emergency Medicine) Physician Madera, CA
1285629923 Elis Olson Individual Pediatric Emergency Medicine (Emergency Medicine) Physician Madera, CA
1164419834 Moustafa Aouthmany Individual Neonatal-Perinatal Medicine Physician Madera, CA
1457348989 Tina Le Individual Pharmacist Madera, CA
1780671610 David Metz Individual Nephrology Physician Madera, CA
1457341497 Lawrence Wetterau Individual Pediatric Endocrinology Physician Madera, CA
1851377790 Cesar Santos Individual Neurology with Special Qualifications in Child Neurology Physician Madera, CA

Verify this record

Cross-check NPI 1184166399 against the authoritative CMS record: view Fernando Santoyo on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Fernando Santoyo practice?
The practice location on file with NPPES is in Madera, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Fernando Santoyo?
The National Provider Identifier (NPI) for Fernando Santoyo is 1184166399, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-11-07.