NPIMap

Individual provider Active NPI

Ahmer O Rehman, MD

  • Nephrology Physician
  • Canton, MI
National Provider Identifier
1346255072
Registry record updated Oct 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
4301077689 Issued in MI
Practice address
6300 N Haggerty Rd Ste 210
Canton, MI 48187-4472
Phone
(734) 224-8240
Fax
(734) 224-4639
NPI assigned
Jul 30, 2006
Last updated
Oct 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 4301077689 MI
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 4301077689 MI
Nephrology Physician 207RN0300X 4301077689 MI Primary

Addresses

Primary practice location

6300 N Haggerty Rd Ste 210
Canton, MI 48187-4472

Mailing address

6300 N Haggerty Rd Ste 210
Canton, MI 48187-4472
Phone (734) 224-8240

Other practice location 1

1521 Gull Rd
Kalamazoo, MI 49048-1640
Phone (269) 226-7000

Other practice location 2

15130 Levan Rd Ste 30
Livonia, MI 48154-5027
Phone (734) 224-8240

Other identifiers 1

IdentifierTypeStateIssuer
1396154365MedicaidMI

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
I20041209000454 MI Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Nephrology 6507822624 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

15130 Levan Rd
Suite 30
Livonia, MI 48154-5027
Phone (734) 224-8240

6300 N Haggerty Rd
Suite 210
Canton, MI 48187-4472
Phone (734) 224-8240

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
23.62 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
78.74

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St Mary Mercy Hospital Crna Current Accepting new patients
St Mary Mercy Hospital Professional CurrentSince Dec 1, 2014 Accepting new patients
Nephrology and Critical Care PLLC Nephrology CurrentSince Jul 15, 2014 Accepting new patients
Critical Care Medicine Partners, PC Internal Medicine CurrentSince Oct 19, 2010 Accepting new patients
St Mary Mercy Hospital Professional CurrentSince Dec 1, 2014 Accepting new patients
Critical Care Medicine Partners, PC CurrentSince Oct 19, 2010 Accepting new patients
St Mary Mercy Hospital Professional Current Accepting new patients
St Mary Mercy Hospital Current Accepting new patients
Nephron Clinic PC Nephrology PastSince Feb 24, 2018 Accepting new patients
Nephrology & Intensive Care Assoc PLLC Internal Medicine Past Accepting new patients

Locations

6300 N Haggerty Rd
Ste 210
Canton, MI 48187
Phone (734) 224-8240

15130 Levan Rd
Ste 30
Livonia, MI 48154
Phone (734) 779-2100

36475 5 Mile Rd
Livonia, MI 48154
Phone (734) 464-4800

10000 Telegraph Rd
Taylor, MI 48180
Phone (313) 295-5000

33155 Annapolis St
Wayne, MI 48184
Phone (734) 467-4000

Interoperability endpoints

  • Direct secure messaging: arehman258774@direct.hfhs.org
  • Direct secure messaging: arehman36164@direct.trinity-health.org

Organizations & group practices 10

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.

Hospital & facility affiliations 8

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": "1154217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791849600000",
    "number": "1346255072",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6300 N HAGGERTY RD STE 210",
            "city": "CANTON",
            "state": "MI",
            "postal_code": "481874472",
            "telephone_number": "734-224-8240",
            "fax_number": "734-224-4639"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6300 N HAGGERTY RD STE 210",
            "city": "CANTON",
            "state": "MI",
            "postal_code": "481874472",
            "telephone_number": "734-224-8240",
            "fax_number": "734-224-4639"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1521 Gull Rd",
            "address_purpose": "LOCATION",
            "city": "Kalamazoo",
            "state": "MI",
            "postal_code": "490481640",
            "country_code": "US",
            "telephone_number": "269-226-7000",
            "fax_number": "269-345-8076",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15130 Levan Rd Ste 30",
            "address_purpose": "LOCATION",
            "city": "Livonia",
            "state": "MI",
            "postal_code": "481545027",
            "country_code": "US",
            "telephone_number": "734-224-8240",
            "fax_number": "734-224-4639",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REHMAN",
        "first_name": "AHMER",
        "middle_name": "O",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-30",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301077689",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MI",
            "license": "4301077689",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MI",
            "license": "4301077689",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1396154365",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Canton, MI

Sources for this page

Verify at the official NPI Registry.