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

Gregory B Barnes, MD

Individual provider Anesthesiology Physician · NPI 1275626871

Gregory B Barnes, MD is an Anesthesiology Physician in Orange, 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.

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Practice location Address checks out

2601 E Chapman Ave
Orange, CA 92869-3296
Phone: (714) 633-0011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence G55470 (CA)

Record details

NPI number1275626871
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 2, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressP.O. Box 2757, Orange, CA 92859-0757

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