DR. MARK STEVEN HARMON D.D.S.
NPI 1861545451
Dentist - General Practice in Oscoda, MI

Q: What is Mark Harmon's NPI number?

The NPI number for Mark Harmon is 1861545451. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Q: What is Mark Harmon's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Harmon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 January 19, 2007

4680 E. F-41, OSCODA, MI 48750(989) 739-9931 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mark Steven Harmon D.d.s. NPPES

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

DR. MARK STEVEN HARMON D.D.S. (NPI 1861545451) is an individual general practice provider in Oscoda, Michigan, licensed in Michigan (2901014715) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1861545451

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARK STEVEN HARMONCredential: D.D.S.

Location Address4680 E. F-41Oscoda, MI 48750-2227

Mailing Address5670 Castleway RdOscoda, MI 48750-9483 · (989) 739-9931

Phone(989) 739-9931

Sole ProprietorYes

Enumeration DateJanuary 19, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1861545451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MI · 2901014715

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.

4680 E. F-41, Oscoda, MI 48750

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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 Mark Harmon's NPI number?

The NPI number for Mark Harmon is 1861545451. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Where is Mark Harmon located?

Mark Harmon practices at 4680 E. F-41, Oscoda, MI 48750. The listed phone number is (989) 739-9931.

What is Mark Harmon'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 Mark Harmon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.