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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAMES TAMBS D.O.
NPI 1750365730
Obstetrics & Gynecology in West Branch, MI

Active since December 02, 2005
648 PROGRESS ST, WEST BRANCH, MI 48661(989) 345-7100(989) 345-1336 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About James Tambs D.o. NPPES

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

JAMES TAMBS D.O. (NPI 1750365730) is an individual obstetrics & gynecology provider in West Branch, Michigan, licensed in Michigan (5101008377) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1750365730
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJAMES TAMBSCredential: D.O.
Location Address648 PROGRESS STWest Branch, MI 48661-8602
Mailing Address4449 Fashion Square BlvdSaginaw, MI 48603-5217 · (989) 790-0007 · Fax (989) 790-7547
Phone(989) 345-7100
Fax(989) 345-1336
Sole ProprietorNo
Enumeration DateDecember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1750365730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MI · 5101008377
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
648 PROGRESS ST, West Branch, MI 48661
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Other Identifiers 1

Medicaid2930302MI

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMES TAMBS DO PC
Obstetrics & Gynecology (Gynecology)
648 PROGRESS ST, SUITE 101
WEST BRANCH, MI 48661
Ogemaw County (989) 345-7100
DR. MELINDA MARIE-RUSSELL ZETTEL D.D.S., M.S.
Dentist (General Practice)
648 PROGRESS ST, SUITE 201
WEST BRANCH, MI 48661
Ogemaw County (989) 345-2221
AMANDA MELISSA GOMES M.D.
Internal Medicine (Nephrology)
648 PROGRESS ST, SUITE 101
WEST BRANCH, MI 48661
Ogemaw County (989) 345-0204
PASSPORT HOMECARE, INC.
Durable Medical Equipment & Medical Supplies
648 PROGRESS ST, SUITE 102
WEST BRANCH, MI 48661
Ogemaw County (248) 338-1133

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 James Tambs's NPI number?

The NPI number for James Tambs is 1750365730. It was assigned to this individual provider in the NPPES registry on December 2, 2005.

Where is James Tambs located?

James Tambs practices at 648 Progress St, West Branch, MI 48661. The listed phone number is (989) 345-7100.

What is James Tambs's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for James Tambs was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.