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

Joanne Benzor, MD

Individual provider Family Medicine Physician · NPI 1700977220

Joanne Benzor, MD is a Family Medicine Physician in Ontario, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

403 W F St
Ontario, CA 91762-3207
Phone: (909) 988-3288
Fax: (909) 988-6767
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G53502 (CA)

Record details

NPI number1700977220
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 28, 2006
Last updated in NPPESMarch 7, 2023
Mailing address403 W F St, Ontario, CA 91762-3207

Other providers in Ontario