Michael J. O'Connor, D.D.S., P.C.

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

Legal business name

MICHAEL J. O'CONNOR, D.D.S., P.C.

Practice address

53 Southbound Gratiot Ave
Mount Clemens, MI 48043-2386

Phone

(586) 468-5025

Fax

(586) 468-5008

NPI assigned

Sep 23, 2026

Last updated

Sep 23, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Dr. Michael O'Connor, DDSNPI 1487878625

Title

Owner/Doctor

Phone

(586) 468-5025

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Michael J O'Connor, D.D.S.

  • General Practice Dentistry
  • Mount Clemens, MI
  • NPI 1487878625
  Authorized official Same address or phone

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1790121600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790121600000",
    "number": "1992618821",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "53 SOUTHBOUND GRATIOT AVE",
            "city": "MOUNT CLEMENS",
            "state": "MI",
            "postal_code": "480432386",
            "telephone_number": "586-468-5025",
            "fax_number": "586-468-5008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "53 SOUTHBOUND GRATIOT AVE",
            "city": "MOUNT CLEMENS",
            "state": "MI",
            "postal_code": "480432386",
            "telephone_number": "586-468-5025",
            "fax_number": "586-468-5008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MICHAEL J. O'CONNOR, D.D.S., P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-23",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A",
        "authorized_official_last_name": "O'CONNOR",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "OWNER/DOCTOR",
        "authorized_official_telephone_number": "586-468-5025",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• General Practice Dentistry in Mount Clemens, MI
• Providers in Mount Clemens, MI by specialty
• General Practice Dentistry in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.