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

John William Sinclair, DDS

Individual provider General Practice Dentistry · NPI 1578535472

John William Sinclair, DDS is a General Practice Dentistry in Petaluma, 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.

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Practice location Address checks out

10 W El Rose Dr
Petaluma, CA 94952
Phone: (707) 763-4116
Fax: (707) 763-4499
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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 · Licence 37603 (CA)

Record details

NPI number1578535472
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedFebruary 3, 2006
Last updated in NPPESJuly 16, 2018
Mailing address10 W El Rose Dr, Petaluma, CA 94952-4023

Other providers in Petaluma