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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MICHAEL J. O'CONNOR, D.D.S., P.C.
NPI 1992618821
Dentist - General Practice in Mount Clemens, MI

Active since September 23, 2026
53 SOUTHBOUND GRATIOT AVE, MOUNT CLEMENS, MI 48043(586) 468-5025(586) 468-5008 Get Directions Write a Review

NPPES record added: September 23, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Michael J. O'connor, D.d.s., P.c. NPPES

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

MICHAEL J. O'CONNOR, D.D.S., P.C. (NPI 1992618821) is a healthcare organization registered as a general practice in Mount Clemens, Michigan and active in the NPI registry since September 2026. The organization lists Michael O'connor, Owner/doctor, as its authorized official.

NPPES Registry Identity

NPI1992618821
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameMICHAEL J. O'CONNOR, D.D.S., P.C.
Location Address53 SOUTHBOUND GRATIOT AVEMount Clemens, MI 48043-2386
Mailing Address53 Southbound Gratiot AveMount Clemens, MI 48043-2386 · (586) 468-5025 · Fax (586) 468-5008
Phone(586) 468-5025
Fax(586) 468-5008
Organization SubpartNo
Authorized OfficialMichael O'connorOwner/doctor · (586) 468-5025
Enumeration DateSeptember 23, 2026
NPPES CertifiedSeptember 23, 2026
✔ NPI 1992618821 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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.
53 SOUTHBOUND GRATIOT AVE, Mount Clemens, MI 48043
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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 3

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

DR. HAROLD P. KRAUSENECK D.D.S.
Dentist (General Practice)
53 SOUTHBOUND GRATIOT AVE
MOUNT CLEMENS, MI 48043
Macomb County (586) 468-5025
DR. KYLE MISSANT D.M.D
Dentist
53 SOUTHBOUND GRATIOT AVE
MOUNT CLEMENS, MI 48043
Macomb County (586) 468-5025
DR. MICHAEL J O'CONNOR D.D.S.
Dentist (General Practice)
53 SOUTHBOUND GRATIOT AVE
MOUNT CLEMENS, MI 48043
Macomb County (586) 468-5025

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 Michael J. O'connor, D.D.S., P.C.'s NPI number?

The NPI number for Michael J. O'connor, D.D.S., P.C. is 1992618821. It was assigned to this organization in the NPPES registry on September 23, 2026.

Where is Michael J. O'connor, D.D.S., P.C. located?

Michael J. O'connor, D.D.S., P.C. is located at 53 Southbound Gratiot Ave, Mount Clemens, MI 48043. The listed phone number is (586) 468-5025.

What is Michael J. O'connor, D.D.S., P.C.'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 Michael J. O'connor, D.D.S., P.C. was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.