NPIMap

Individual provider Active NPI

Carlos Diola, M.D.

  • Rheumatology Physician
  • Midland, MI
National Provider Identifier
1225022387
Registry record updated Aug 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
4301077266 Issued in MI
Practice address
4401 N Campus Ridge Dr
Ste C2100
Midland, MI 48640-6112
Phone
(989) 837-9033
Fax
(989) 837-9030
NPI assigned
Sep 6, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 4301077266 MI Primary

Addresses

Primary practice location

4401 N Campus Ridge Dr
Ste C2100
Midland, MI 48640-6112

Mailing address

4000 Wellness Dr
Midland, MI 48670-2000

Other practice location 1

5694 Midland Rd
Freeland, MI 48623-8845
Phone (989) 837-9033

Other practice location 2

4851 E Pickard St Ste 2400
Mount Pleasant, MI 48858-2042
Phone (989) 837-9033

Other identifiers 1

IdentifierTypeStateIssuer
4568334MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20031219000331 MI Practitioner - Rheumatology 2264330976 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Rheumatology
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mymichigan Medical Center MidlandGroup PAC ID 2264323633, 507 clinicians

Practice addresses (Care Compare)

4000 Wellness Dr
Midland, MI 48670-2000
Phone (989) 633-8018

4500 Campus Ridge Dr
Midland, MI 48640-6123
Phone (989) 837-9250

5694 Midland Rd
Freeland, MI 48623-8845
Phone (989) 695-4999

Hospital & facility affiliations

  • Mymichigan Medical Center Midland Hospital, Midland, MI, CCN 230222
  • Mymichigan Medical Center Alpena Hospital, Alpena, MI, CCN 230036
  • Mymichigan Medical Center Gladwin Hospital, Gladwin, MI, CCN 231325
  • Mymichigan Medical Center Saginaw Hospital, Saginaw, MI, CCN 230077
  • Covenant Medical Center Hospital, Saginaw, MI, CCN 230070

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mymichigan Medical Group Past Accepting new patients
Gibson Community Hospital Association Past Accepting new patients
Mymichigan Medical Center Alpena Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: cdiola6379@mymichiganhealth.midirect.net

Organizations & group practices 4

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 9

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": "1125964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754265600000",
    "number": "1225022387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4000 WELLNESS DR",
            "city": "MIDLAND",
            "state": "MI",
            "postal_code": "486702000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4401 N CAMPUS RIDGE DR",
            "address_2": "STE C2100",
            "city": "MIDLAND",
            "state": "MI",
            "postal_code": "486406112",
            "telephone_number": "989-837-9033",
            "fax_number": "989-837-9030"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5694 Midland Rd",
            "address_purpose": "LOCATION",
            "city": "Freeland",
            "state": "MI",
            "postal_code": "486238845",
            "country_code": "US",
            "telephone_number": "989-837-9033",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4851 E Pickard St Ste 2400",
            "address_purpose": "LOCATION",
            "city": "Mount Pleasant",
            "state": "MI",
            "postal_code": "488582042",
            "country_code": "US",
            "telephone_number": "989-837-9033",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIOLA",
        "first_name": "CARLOS",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-09-06",
        "last_updated": "2025-08-04",
        "certification_date": "2025-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MI",
            "license": "4301077266",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4568334",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Midland, MI

Sources for this page

Verify at the official NPI Registry.