Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Guillermo Saenz Zavala, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1720475478

Dr. Guillermo Saenz Zavala, MD is a Family Practice in Fontana, California. Qualified in 2012, 14 years ago. Practices with Temecula Valley Family Physicians Inc, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

17234 Valley Blvd
Fontana, CA 92335
Phone: (909) 427-5084
Fax: (909) 427-5022
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A153513 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1720475478
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2015
Last updated in NPPESAugust 2, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Temecula Valley Family Physicians Inc. — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fontana