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

William S. Arnett, DDS

Individual provider General Practice Dentistry · NPI 1265405112

William S. Arnett, DDS is a General Practice Dentistry in Yountville, California. Licensed in California. Registered with an NPI since 2006.

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

220 California Dr
Yountville, CA 94599-1412
Phone: (707) 944-4772
Fax: (707) 948-2530
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 21687 (CA)

Record details

NPI number1265405112
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESJuly 13, 2026

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