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

Dr. Ernest William Fessler, DDS

Individual provider General Practice Dentistry · NPI 1891852281

Dr. Ernest William Fessler, DDS is a General Practice Dentistry in San Ramon, California. Practices as a sole proprietor. Licensed in California.

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.

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Practice location Address checks out

191 Dayton Ct
San Ramon, CA 94583-3412
Phone: (925) 828-2191
Fax: (925) 828-0196
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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 20101 (CA)

Record details

NPI number1891852281
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 3, 2007
Last updated in NPPESJuly 8, 2007
Mailing address191 Dayton Ct, San Ramon, CA 94583-3412

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