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

Dr. John Bigelow Hartman, DDS

Individual provider Periodontics · NPI 1376832337

Dr. John Bigelow Hartman, DDS is a Periodontics in San Francisco, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
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

685 Commercial St
San Francisco, CA 94111-2503
Phone: (415) 421-0550
Fax: (415) 421-1097
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 21584 (CA)

Record details

NPI number1376832337
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 30, 2011
Last updated in NPPESMarch 30, 2011

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