DR. JOHN BIGELOW HARTMAN DDS
NPI 1376832337
Dentist - Periodontics in San Francisco, CA

Q: What is John Hartman's NPI number?

The NPI number for John Hartman is 1376832337. It was assigned to this individual provider in the NPPES registry on March 30, 2011.

Q: What is John Hartman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for John Hartman was last updated on March 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 30, 2011

685 COMMERCIAL ST, SAN FRANCISCO, CA 94111(415) 421-0550(415) 421-1097 Get Directions Write a Review

NPPES record last updated: March 30, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John Bigelow Hartman Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN BIGELOW HARTMAN DDS (NPI 1376832337) is an individual periodontics provider in San Francisco, California, licensed in California (21584) and active in the NPI registry since March 2011.

NPPES Registry Identity

NPI1376832337

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. JOHN BIGELOW HARTMANCredential: DDS

Location Address685 COMMERCIAL STSan Francisco, CA 94111-2503

Mailing Address685 Commercial StSan Francisco, CA 94111-2503 · (415) 421-0550 · Fax (415) 421-1097

Phone(415) 421-0550

Fax(415) 421-1097

Sole ProprietorNo

Enumeration DateMarch 30, 2011

✔ NPI 1376832337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in CA · 21584

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

685 COMMERCIAL ST, San Francisco, CA 94111

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Hartman's NPI number?

The NPI number for John Hartman is 1376832337. It was assigned to this individual provider in the NPPES registry on March 30, 2011.

Where is John Hartman located?

John Hartman practices at 685 Commercial St, San Francisco, CA 94111. The listed phone number is (415) 421-0550.

What is John Hartman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for John Hartman was last updated on March 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.