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MARK T. O'BRIEN, D.O., P.C.
NPI 1396943015
Family Medicine in East China, MI

Active since July 03, 2007
4150 RIVER RD, SUITE F2, EAST CHINA, MI 48054(810) 329-4660(810) 329-4699 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark T. O'brien, D.o., P.c. NPPES

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

MARK T. O'BRIEN, D.O., P.C. (NPI 1396943015) is a healthcare organization registered as a family medicine in East China, Michigan and active in the NPI registry since July 2007. The organization lists Mark T O'brien, Owner, as its authorized official.

NPPES Registry Identity

NPI1396943015
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameMARK T. O'BRIEN, D.O., P.C.
Location Address4150 RIVER RD, SUITE F2East China, MI 48054-2915
Mailing Address4150 River Rd, Suite F2East China, MI 48054-2915 · (810) 329-4660 · Fax (810) 329-4699
Phone(810) 329-4660
Fax(810) 329-4699
Organization SubpartNo
Authorized OfficialMark T O'brienOwner · (810) 329-4660
Enumeration DateJuly 3, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1396943015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MI · 5101009744
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4150 RIVER RD, East China, MI 48054
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

JOSE PERALTA DIGALO MD
Obstetrics & Gynecology
4150 RIVER RD
EAST CHINA, MI 48054
St. Clair County (810) 329-8870

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 Mark T. O'brien, D.O., P.C.'s NPI number?

The NPI number for Mark T. O'brien, D.O., P.C. is 1396943015. It was assigned to this organization in the NPPES registry on July 3, 2007.

Where is Mark T. O'brien, D.O., P.C. located?

Mark T. O'brien, D.O., P.C. is located at 4150 River Rd Suite F2, East China, MI 48054. The listed phone number is (810) 329-4660.

What is Mark T. O'brien, D.O., P.C.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Mark T. O'brien, D.O., P.C. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.