Individual provider Active NPI

Ellen Tumbarella, DO

  • Family Medicine Physician
  • Howell, MI
National Provider Identifier
1902483720
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
5101028082 Issued in MI
Practice address
3477 E Grand River Ave
Howell, MI 48843-8552
Phone
(517) 234-6540
Fax
(517) 338-9083
NPI assigned
Mar 26, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 5101028082 MI Primary

Addresses

Primary practice location

3477 E Grand River Ave
Howell, MI 48843-8552

Mailing address

24 Frank Lloyd Wright Dr Ste J2000
Ann Arbor, MI 48105-9484
Phone (734) 747-6766

Other practice location 1

15855 19 Mile Rd
Clinton Township, MI 48038-3504
Phone (586) 263-2300

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20240627002314 MI Practitioner - Family Practice 9638579782 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Michigan State University College of Osteopathic Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Iha Health Services CorporationGroup PAC ID 2466351440, 1,149 clinicians

Practice addresses (Care Compare)

128 Van Buren St
Chelsea, MI 48118-1623
Phone (734) 475-8677

2305 Genoa Bus Park Dr
Brighton, MI 48114-7005

3477 E Grand River Ave
Howell, MI 48843-8552
Phone (517) 234-6540

Hospital & facility affiliations

  • Henry Ford Health Hospital Hospital, Detroit, MI, CCN 230053
  • Trinity Health Livingston Hospital Hospital, Howell, MI, CCN 230069
  • Trinity Health Ann Arbor Hospital Hospital, Ann Arbor, MI, CCN 230156

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
5101028082MIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Henry Ford Health System Current Accepting new patients
Henry Ford Pathology Current Accepting new patients
Iha Health Service Corporation CurrentSince Oct 1, 2025 Accepting new patients
Iha Health Services Corporation Family Medicine CurrentSince Oct 1, 2025 Accepting new patients
Iha Health Services Corporation Current Accepting new patients

Locations

24 Frank Lloyd Wright Dr
Ann Arbor, MI 48105
Phone (734) 930-7400

2305 Genoa Business Park Dr
Ste 200
Brighton, MI 48114
Phone (810) 494-6840

128 Van Buren St
Chelsea, MI 48118
Phone (734) 475-8677

15855 19 Mile Rd
Clinton Twp, MI 48038
Phone (586) 263-2300

2799 W Grand Blvd
Detroit, MI 48202
Phone (313) 876-2062

3477 E Grand River Ave
Howell, MI 48843
Phone (248) 893-3200

Interoperability endpoints

  • Direct secure messaging: etumbarella600481@direct.hfhs.org
  • Direct secure messaging: etumbarella4647228@direct.trinity-health.org

Organizations & group practices 5

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

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1616716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1902483720",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 FRANK LLOYD WRIGHT DR STE J2000",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481059484",
            "telephone_number": "734-747-6766",
            "fax_number": "734-222-3100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3477 E GRAND RIVER AVE",
            "city": "HOWELL",
            "state": "MI",
            "postal_code": "488438552",
            "telephone_number": "517-234-6540",
            "fax_number": "517-338-9083"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15855 19 Mile Rd",
            "address_purpose": "LOCATION",
            "city": "Clinton Township",
            "state": "MI",
            "postal_code": "480383504",
            "country_code": "US",
            "telephone_number": "586-263-2300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TUMBARELLA",
        "first_name": "ELLEN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-26",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "5101028082",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Howell, MI

Sources for this page

Verify at the official NPI Registry.