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

Dr. Robert Jeffrey Williams, DDS

Individual provider General Practice Dentistry · NPI 1457439911

Dr. Robert Jeffrey Williams, DDS is a General Practice Dentistry in Napa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

1000 Professional Dr
Napa, CA 94558-6410
Phone: (707) 252-7733
Fax: (707) 252-4639
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 45340 (CA)

Record details

NPI number1457439911
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1000 Professional Dr, Napa, CA 94558-6410

Other providers in Napa