Thomas A. O'Neil, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

4301092471 Issued in MI

Practice address

20321 Farmington Road
Livonia, MI 48152

Phone

(248) 888-9000

NPI assigned

Jul 2, 2008

Last updated

Oct 19, 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 2

Addresses

Electronic endpoints 1

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: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family PracticeAlso: Hospice/Palliative Care

Education

Wayne State University School of Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hospice Care of Southwest MichiganGroup PAC ID 7911940655, 7 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Centrica Care Navigators Hospice, Kalamazoo, MI, CCN 231505

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Hospice Care of Southwest Michigan

  dba Hospice of Greater Kalamazoo

  • Community Based Hospice Care Agency
  • Kalamazoo, MI
  • NPI 1235197401

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Northstar Palliative Care Inc

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Ann Arbor, MI
  • NPI 1033638077
  Medicare reassignment
• Hospice Care of Southwest Michigan

  dba Centrica Care Navigators

  • Hospice and Palliative Medicine (Family Medicine) Physician
  • Portage, MI
  • NPI 1518681550
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Hospice Care of Southwest Michigan

  dba Hospice of Greater Kalamazoo

  • Community Based Hospice Care Agency
  • Kalamazoo, MI
  • NPI 1235197401
  Care Compare affiliation

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

{
    "created_epoch": "1214956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792368000000",
    "number": "1407019136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "734-936-2047"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20321 FARMINGTON ROAD",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "48152",
            "telephone_number": "248-888-9000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1501 W Chisholm St",
            "address_purpose": "LOCATION",
            "city": "Alpena",
            "state": "MI",
            "postal_code": "497071401",
            "country_code": "US",
            "telephone_number": "877-227-8823",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2366 Oak Valley Dr",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "481038944",
            "country_code": "US",
            "telephone_number": "888-247-5701",
            "fax_number": "888-466-7578",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'NEIL",
        "first_name": "THOMAS",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-02",
        "last_updated": "2026-10-19",
        "certification_date": "2026-10-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301092471",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "TONeil@Arborhospice.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2366 Oak Valley Dr",
            "city": "Ann Arbor",
            "state": "MI",
            "country_code": "US",
            "postal_code": "481038944",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Megan O'Connor-Szuma, PH.D.
• Mary O'Connor
• Colleen O'Donnell
• Christopher O'Droski, M.A.
• Kathryn O'Kelley, BS
• Kelly O'Neill
• Oakland Behavioral Medicine PLLC
• Oakland Home Health Care Inc
• Oakland Oral Surgery Associates
• Oakland Psychological Clinic, P.C.

• Family Medicine Physician in Livonia, MI
• Providers in Livonia, MI by specialty
• Family Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 2026; 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.
• 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.