Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Guillermo Sandoval, MD

Pediatrics Physician in Madera, CA · enumerated 2007.

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

National Provider Identifier

1063552966

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Guillermo Sandoval

Credential MD

Sex Male

Practice address 344 E 6th St, Madera, CA, 93638

Phone (559) 664-4000

Fax (559) 675-5661

Enumeration date Feb 8, 2007

Last updated in NPPES Sep 9, 2013

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License G62609 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Guillermo Sandoval?

The National Provider Identifier (NPI) for Guillermo Sandoval is 1063552966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guillermo Sandoval practice?

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

Other providers at this practice address

Browse all →

Kenneth Bernstein Family Medicine Physician · Madera, CA NPI 1366425357 Terri Dickey Registered Nurse · Madera, CA NPI 1811970783 Martha Duran Physician Assistant · Madera, CA NPI 1528045838 Angela Lurlay Registered Nurse · Madera, CA NPI 1770561516 Robert Harris Physician Assistant · Madera, CA NPI 1841278553 Cindy Burgamy-Stevens Nurse Practitioner · Madera, CA NPI 1205800984 Patricia Ramirez Social Worker · Madera, CA NPI 1134181951 Laura Garcia Nurse Practitioner · Madera, CA NPI 1033220405

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-09.