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

Rodman A St Clair, MD

Individual provider Internal Medicine Physician · NPI 1275788630

Rodman A St Clair, MD is an Internal Medicine Physician in Ontario, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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

3281 E Guasti Rd
Ontario, CA 91761-7622
Phone: (909) 605-8015
Fax: (866) 929-7385
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

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G39277 (CA)

Record details

NPI number1275788630
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 25, 2008
Last updated in NPPESNovember 25, 2008
Mailing address3281 E Guasti Rd Ste 700, Ontario, CA 91761-7643

Other providers in Ontario