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

Dr. Gary D. Stanwyck, MD

Individual provider Psychiatry Physician · NPI 1851447858

Dr. Gary D. Stanwyck, MD is a Psychiatry Physician in San Luis Obispo, 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 →

Practice location Address checks out

968 Toro St
San Luis Obispo, CA 93401-3120
Phone: (805) 544-7570
Fax: (805) 544-7699
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence GO32863 (CA)

Record details

NPI number1851447858
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 25, 2007
Last updated in NPPESJuly 8, 2007

Other providers in San Luis Obispo