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

Mr. Thomas A Factor, DDS

Individual provider Endodontics · NPI 1891815510

Mr. Thomas A Factor, DDS is an Endodontics in San Francisco, 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

3100 19th Ave
San Francisco, CA 94132-2006
Phone: (415) 584-2537
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 263408 (CA)

Record details

NPI number1891815510
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 29, 2007
Last updated in NPPESOctober 15, 2021
Certification dateOctober 15, 2021
Mailing address366 Dolan Ave, Mill Valley, CA 94941-3824

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