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

Robert C. Williams, DDS, Inc

Organization Dentist · NPI 1013937622

Robert C. Williams, DDS, Inc is a Dentist in Angwin, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

41 Angwin Plz
Angwin, CA 94508
Phone: (707) 965-2479
Fax: (707) 965-0427
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 21293 (CA)

Record details

NPI number1013937622
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Williams — Owner · (707) 965-2479
NPI enumeratedJuly 20, 2006
Last updated in NPPESOctober 5, 2012
Mailing address3212 Jefferson St, 196, Napa, CA 94558-3436