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

Guy R Gullion, MD

Individual provider Psychiatry Physician · NPI 1457440844

Guy R Gullion, MD is a Psychiatry Physician in Sebastopol, 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

120 Pleasant Hill Ave N Ste 340
Sebastopol, CA 95472-3164
Phone: (707) 329-6943
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A050284 (CA)

Record details

NPI number1457440844
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESJuly 14, 2015
Mailing address120 Pleasant Hill Ave N, Suite 340, Sebastopol, CA 95472-3164

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