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

Gregory B. Smith, MD, APC

Organization Specialist · NPI 1770787293

Gregory B. Smith, MD, APC is a Specialist in Saint Helena, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

6 Woodland Rd Ste 304
Saint Helena, CA 94574-9562
Phone: (707) 967-5721
Fax: (707) 967-5722
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G49485 (CA)

Record details

NPI number1770787293
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Smith — President · (707) 967-5721
NPI enumeratedJune 11, 2007
Last updated in NPPESJanuary 16, 2008
Mailing address6 Woodland Rd Ste 304, Saint Helena, CA 94574-9562

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