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

William Robert Crumpton, MD

Individual provider Family Medicine Physician · NPI 1205989373

William Robert Crumpton, MD is a Family Medicine Physician in Tustin, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

14642 Newport Ave SUITE#200
Tustin, CA 92780-6057
Phone: (714) 669-4466
Fax: (714) 669-4088
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 G27062A (CA)

Record details

NPI number1205989373
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 19, 2007
Last updated in NPPESOctober 21, 2021
Certification dateOctober 21, 2021
Mailing address14642 Newport Ave, Suite#200, Tustin, CA 92780-6057

Other providers in Tustin