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

Gretchen S. Gadwood, DDS, Inc

Organization General Practice Dentistry · NPI 1487056941

Gretchen S. Gadwood, DDS, Inc is a General Practice Dentistry in Hercules, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

500 Alfred Nobel Dr #155
Hercules, CA 94547
Phone: (510) 672-1556
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X (CA)

Record details

NPI number1487056941
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gretchen Gadwood — Dentist · (510) 672-1556
NPI enumeratedSeptember 16, 2014
Last updated in NPPESSeptember 16, 2014
Mailing address1148 Silverhill Ct, Lafayette, CA 94549-1735

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