Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Gregory B. Smith, MD, APC

Organization Specialist · NPI 1770787293

Gregory B. Smith, MD, APC provides Specialist services 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 Not confirmed with CMS for 18 years — call before visiting
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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