Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. SAMUEL CLEVELAND THACHER D.D.S.
NPI 1396734281
Dentist - General Practice in San Francisco, CA

Active since October 14, 2005
157 TOWNSEND ST, SAN FRANCISCO, CA 94107(415) 348-8700(415) 348-8701 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Samuel Cleveland Thacher D.d.s. NPPES

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

DR. SAMUEL CLEVELAND THACHER D.D.S. (NPI 1396734281) is an individual general practice provider in San Francisco, California, licensed in California (46695) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1396734281
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. SAMUEL CLEVELAND THACHERCredential: D.D.S.
Location Address157 TOWNSEND STSan Francisco, CA 94107-1907
Mailing Address157 Townsend StSan Francisco, CA 94107-1907 · (415) 348-8700 · Fax (415) 348-8701
Fax(415) 348-8701
Sole ProprietorNo
Enumeration DateOctober 14, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1396734281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in CA · 46695
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

157 TOWNSEND ST, San Francisco, CA 94107

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 Samuel Thacher's NPI number?

The NPI number for Samuel Thacher is 1396734281. It was assigned to this individual provider in the NPPES registry on October 14, 2005.

Where is Samuel Thacher located?

Samuel Thacher practices at 157 Townsend St, San Francisco, CA 94107. The listed phone number is (415) 348-8700.

What is Samuel Thacher's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Samuel Thacher was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.