James Michael Gregg, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

2301009871 Issued in MI

Practice address

1647 Inkster Rd
Garden City, MI 48135-3086

Phone

(734) 525-8422

Fax

(734) 525-5421

NPI assigned

Jun 6, 2012

Last updated

Sep 29, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

Specialty

Chiropractic

Education

Life Chiropractic College, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Gregg Chiropractic Life Center PCGroup PAC ID 9133184922, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Gregg Chiropractic Life Center P.C.

  • Chiropractor
  • Garden City, MI
  • NPI 1992865703
  Medicare reassignment Care Compare group NPD
• Gregg Chiropractic Troy, P.C.

  dba Gregg Chiropractic Troy

  • Chiropractor
  • Troy, MI
  • NPI 1932703048
  Medicare reassignment NPD
• Roy Chiropractic Centers PLLC

  dba Sincere Chiropractic

  • Chiropractor
  • Rochester, MI
  • NPI 1588079065
  Medicare reassignment NPD

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

{
    "created_epoch": "1338940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1316208309",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1647 INKSTER ROAD",
            "city": "GARDEN CITY",
            "state": "MI",
            "postal_code": "481353086",
            "telephone_number": "734-525-8422",
            "fax_number": "734-525-5421"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1647 INKSTER RD",
            "city": "GARDEN CITY",
            "state": "MI",
            "postal_code": "481353086",
            "telephone_number": "734-525-8422",
            "fax_number": "734-525-5421"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREGG",
        "first_name": "JAMES",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-06",
        "last_updated": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "MI",
            "license": "2301009871",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Taylor Graham, MD
• Danica Grceski, LLMSW
• Great Lakes Orthopaedics
• Great Lakes Orthopaedics
• Gregg Chiropractic Life Center P.C.
• Robert James Gregg, D.C.
• Robert Gross, DO
• Guardian Helping Hand Inc
• Guardian Pharmacy LLC
• Rebecca Guenther, MSW

• Chiropractor in Garden City, MI
• Providers in Garden City, MI by specialty
• Chiropractor in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.