NPIMap

Organization Active NPI

Omg 1 PC

Doing business as Oakland Imaging Diagnostic Center

  • Diagnostic Radiology Physician
  • Warren, MI
National Provider Identifier
1891737466
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
Legal business name
OMG 1 PC
Doing business as
Oakland Imaging Diagnostic Center
Practice address
27650 Dequindre Rd Ste 1000
Warren, MI 48092-2818
Phone
(248) 544-9050
Fax
(248) 544-2331
NPI assigned
Jun 11, 2006
Last updated
May 18, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 18, 2026

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

Authorized official

Name
Dr. Harold Margolis, D.O.
Title
President
Phone
(248) 851-1430

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X
Pulmonary Disease Physician 207RP1001X
Medical Oncology Physician 207RX0202X
Physical Medicine & Rehabilitation Physician 208100000X
Nuclear Radiology Physician 2085N0904X
Diagnostic Radiology Physician 2085R0202X Primary
Vascular & Interventional Radiology Physician 2085R0204X

Addresses

Primary practice location

27650 Dequindre Rd Ste 1000
Warren, MI 48092-2818

Mailing address

29992 Northwestern Hwy Ste C
Farmington Hills, MI 48334-3292
Phone (248) 851-1430

Other practice location 1

633 South Blvd E Ste 1250
Rochester Hills, MI 48307-5470
Phone (248) 243-3565

Other names 1

  • OAKLAND IMAGING DIAGNOSTIC CENTER Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031105000645 MI Part B Supplier - Clinic/Group Practice 4183536238 Receives reassigned benefits from 31 practitioners
4 other NPIs on this enrollment
Practice locations: Madison Heights, MI; Royal Oak, MI; Rochester Hills, MI; Farmington Hills, MI

Other NPIs on the same Medicare enrollment 4

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations

1385 E 12 Mile Rd
Madison Hts, MI 48071
Phone (248) 284-1760

27483 Dequindre Rd
Madison Hts, MI 48071
Phone (248) 544-9050

27483 Dequindre Rd
Ste 101
Madison Hts, MI 48071
Phone (248) 544-9050

25241 Grand River Ave
Redford, MI 48240
Phone (313) 538-3099

3950 S Rochester Rd
Ste 1250
Rochester Hills, MI 48307
Phone (248) 299-0000

27650 Dequindre Rd
Ste 1000
Warren, MI 48092
Phone (248) 544-9050

Practitioners & affiliated clinicians

Practitioners 31

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.

View all 31

NPI Registry JSON

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

{
    "created_epoch": "1149984000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779062400000",
    "number": "1891737466",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29992 NORTHWESTERN HWY STE C",
            "city": "FARMINGTON HILLS",
            "state": "MI",
            "postal_code": "483343292",
            "telephone_number": "248-851-1430",
            "fax_number": "248-851-5182"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27650 DEQUINDRE RD STE 1000",
            "city": "WARREN",
            "state": "MI",
            "postal_code": "480922818",
            "telephone_number": "248-544-9050",
            "fax_number": "248-544-2331"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "633 South Blvd E Ste 1250",
            "address_purpose": "LOCATION",
            "city": "Rochester Hills",
            "state": "MI",
            "postal_code": "483075470",
            "country_code": "US",
            "telephone_number": "248-243-3565",
            "fax_number": "248-243-3575",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "OMG 1 PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-11",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A",
        "authorized_official_last_name": "MARGOLIS",
        "authorized_official_first_name": "HAROLD",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "248-851-1430",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.O."
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085N0904X",
            "taxonomy_group": "",
            "desc": "Radiology, Nuclear Radiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "OAKLAND IMAGING DIAGNOSTIC CENTER",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Warren, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.