Thomas D Groom, DDS

Primary specialty

DentistTaxonomy code 122300000X

License

2901019367 Issued in MI

Practice address

1011 N University Ave
Ann Arbor, MI 48109-1012

Phone

(734) 936-1547

Fax

(734) 763-5503

NPI assigned

Mar 16, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1174003200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1891819983",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1011 N UNIVERSITY AVE",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481091012",
            "telephone_number": "734-936-1547",
            "fax_number": "734-763-5503"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1011 N UNIVERSITY AVE",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481091012",
            "telephone_number": "734-936-1547",
            "fax_number": "734-763-5503"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROOM",
        "first_name": "THOMAS",
        "middle_name": "D",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-16",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MI",
            "license": "2901019367",
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MI",
            "license": "2901019367",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Megan Gron
• Christopher Alexander Grondin, M.D.
• Kirsten Ruth Groody, MD
• Angelia D. Groom
• Claire Groom
• Ellen Smith Grosh, M.D.
• Arden Gross, NP
• Barry H Gross, MD
• Evan Zachary Gross, PHD
• Milton David Gross, MD

• Dentist in Ann Arbor, MI
• Providers in Ann Arbor, MI by specialty
• Dentist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.