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

Dr. Gregory W. Thomas, MD

Individual provider Family Medicine Physician · NPI 1326192816

Dr. Gregory W. Thomas, MD is a Family Medicine Physician in San Luis Obispo, California. Licensed in California. Registered with an NPI since 2007.

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 →

Practice location Address checks out

1 Grand Ave California Polytechnic State University San Luis Obispo
San Luis Obispo, CA 93407-0210
Phone: (805) 756-1211
Fax: (805) 756-5298
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 G46138 (CA)

Record details

NPI number1326192816
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESAugust 8, 2008

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