John B O'Donnell, M.D.

Primary specialty

Hematology (Internal Medicine) PhysicianTaxonomy code 207RH0000X

License

JO032725 Issued in MI

Practice address

3230 Eagle Park Dr NE
Grand Rapids, MI 49525-7007

Phone

(616) 949-7079

Fax

(616) 949-1887

NPI assigned

Jun 24, 2005

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Computer Health Services PC

  • Cardiovascular Disease Physician
  • Grand Rapids, MI
  • NPI 1932167707
  NPD (past)

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

{
    "created_epoch": "1119571200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1811993702",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3075 FOXFIRE LN SE",
            "city": "ADA",
            "state": "MI",
            "postal_code": "493019351"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3230 EAGLE PARK DR NE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495257007",
            "telephone_number": "616-949-7079",
            "fax_number": "616-949-1887"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'DONNELL",
        "first_name": "JOHN",
        "middle_name": "B",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "MI",
            "license": "JO032725",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pamela Kay O'Connor
• O'Day Psychotherapy PLLC
• Chelsea O'Day-Navis, MA, LPC
• Melissa O'Dell
• Carey S O'Donnell, PA
• Joseph R. O'Donnell, M.D.
• Alexis O'Dowd
• O'Grady Orthodontics, P.C.
• Paul W O'Grady, DDS MS
• Kathleen Elizabeth O'Hare, M.D.

• Hematology (Internal Medicine) Physician in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Hematology (Internal Medicine) Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.