Guillermo Sandoval, MD
NPI 1063552966 · Pediatrics Physician · Madera, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Sandoval, MD is a Pediatrics Physician provider in Madera, CA (NPI 1063552966).
Provider details
- NPI number
- 1063552966
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G62609 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-08
- Last updated
- 2013-09-09
Frequently asked questions
- What is Guillermo Sandoval's NPI number?
- Guillermo Sandoval's National Provider Identifier (NPI) is 1063552966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Sandoval's specialty?
- Guillermo Sandoval is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Sandoval located?
- Guillermo Sandoval's practice location on file with NPPES is 344 E 6th St, Madera, CA 93638-3631.
- What is Guillermo Sandoval's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Sandoval is (559) 664-4000.
- Does Guillermo Sandoval accept Medicare?
- Guillermo Sandoval is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo Sandoval's NPI active?
- Yes — Guillermo Sandoval's NPI (1063552966) is active in the NPPES registry as of the last update on 2013-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.