Individual provider Active NPI

Carleigh Zahn, DO

  • Rheumatology Physician
  • Ann Arbor, MI
National Provider Identifier
1508212291
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
5101026784 Issued in MI
Practice address
1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone
(734) 936-4000
NPI assigned
May 11, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 34.015171 OH
Student in an Organized Health Care Education/Training Program 390200000X 5151011805 MI
Rheumatology Physician 207RR0500X 5101026784 MI Primary

Addresses

Primary practice location

1500 E Medical Center Dr
Ann Arbor, MI 48109-5000

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299

Other practice location 1

1000 Oakland Dr
Kalamazoo, MI 49008-1282
Phone (269) 337-6019

Other practice location 2

3125 Transverse Dr
Toledo, OH 43614-8008
Phone (419) 383-6900

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
I20221228001145 MI Practitioner - Rheumatology 6800183138 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Rheumatology
Education
Michigan State University College of Osteopathic Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Regents of the University of MichiganGroup PAC ID 3779496856, 3,344 clinicians

Practice addresses (Care Compare)

1500 E Medical Ctr
Suite 0331
Ann Arbor, MI 48109-0999
Phone (734) 936-5738

1500 E Medical Ctr 2ND Floor Rec
Taubman Center
Ann Arbor, MI 48109-0999
Phone (734) 936-5020

1500 E Medical Ctr Dr
Ann Arbor, MI 48109-0999

1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000

1500 E Medical Ctr Dr 1St FL
Taubman Ctr Rec D
Ann Arbor, MI 48109-5000
Phone (734) 936-4185

1500 E Medical Ctr Dr 1St FL Rec D
Taubman Center
Ann Arbor, MI 48109-5000
Phone (734) 764-5175

1500 E Medical Ctr Dr 1St FL Rec F
Mott Hospital
Ann Arbor, MI 48109-5000
Phone (734) 764-5176

1500 E Medical Ctr Dr 1St Flo
Ann Arbor, MI 48109-0999

1500 E Medical Ctr Dr 1St Floor
Ann Arbor, MI 48109-0999

1500 E Medical Ctr Dr 2ND LR
Med Inn
Ann Arbor, MI 48109-0999
Phone (734) 763-5459

1500 E Medical Ctr Dr 3Rd FL Taubma
Ann Arbor, MI 48109-5000
Phone (734) 647-7321

1500 E Medical Ctr Dr B2 Floor R
Cancer and Geriatrics Center
Ann Arbor, MI 48109-0999
Phone (734) 936-6274

1500 E Medical Ctr Dr Level B
Cancer and Geriatrics Center
Ann Arbor, MI 48109-0999
Phone (734) 647-8901

325 Briarwood Cir
Ann Arbor, MI 48108-1605
Phone (888) 287-1082

355 Briarwood Cir
Ann Arbor, MI 48108-1605
Phone (734) 998-7710

375 Briarwood Cir
Suite 3
Ann Arbor, MI 48108-1605
Phone (734) 998-7207

375 Briarwood Circle Building
Suite 3
Ann Arbor, MI 48108-1605
Phone (734) 998-7207

Hospital & facility affiliations

  • University of Michigan Health System Hospital, Ann Arbor, MI, CCN 230046
  • Promedica Monroe Regional Hospital Hospital, Monroe, MI, CCN 230099

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5101026784MIMDRheumatology Physician
5151011805MIMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of Michigan Current Accepting new patients
Regents of the University of Michigan Rheumatology CurrentSince Dec 13, 2022 Accepting new patients
Regents of the University of Michigan CurrentSince Dec 13, 2022 Accepting new patients
Medical University of Ohio at Toledo Current Accepting new patients
Regents of the University of Michigan Past Accepting new patients

Locations

1500 E Medical Center Dr
Ann Arbor, MI 48109
Phone (734) 936-4280

3621 S State St
Ann Arbor, MI 48108
Phone (734) 647-5229

3000 Arlington Ave
Toledo, OH 43614
Phone (419) 383-3556

Interoperability endpoints

  • Direct secure messaging: czahn38281@direct.utoledo.edu

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": "1462924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1508212291",
    "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": "734-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 E MEDICAL CENTER DR",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481095000",
            "telephone_number": "734-936-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 Oakland Dr",
            "address_purpose": "LOCATION",
            "city": "Kalamazoo",
            "state": "MI",
            "postal_code": "490081282",
            "country_code": "US",
            "telephone_number": "269-337-6019",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3125 Transverse Dr",
            "address_purpose": "LOCATION",
            "city": "Toledo",
            "state": "OH",
            "postal_code": "436148008",
            "country_code": "US",
            "telephone_number": "419-383-6900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZAHN",
        "first_name": "CARLEIGH",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-05-11",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "OH",
            "license": "34.015171",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MI",
            "license": "5151011805",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MI",
            "license": "5101026784",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.