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

Dr. Robert C Williams, DDS

Individual provider General Practice Dentistry · NPI 1336268077

Dr. Robert C Williams, DDS is an Oral Surgery in Angwin, California. Graduated from Loma Linda University School of Dentistry in 1970, 56 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
56
Trained at
Loma Linda University School of Dentistry
Licensed in
CA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 21293 (CA)

Record details

NPI number1336268077
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3212 Jefferson St., Suite 196, Napa, CA 94558

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORAL SURGERY
Also practisesDENTIST
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF DENTISTRY
Graduated 1970 (56 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Angwin