Active NPI
Nephrology and Critical Care PLLC
- Nephrology Physician
- Canton, MI
National Provider Identifier
1396154365
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- Legal business name
- NEPHROLOGY AND CRITICAL CARE PLLC
- Practice address
- 6300 N Haggerty Rd Ste 210
Canton, MI 48187-4472 - Phone
- (734) 224-8240
- Fax
- (734) 224-4639
- NPI assigned
- Aug 4, 2014
- Last updated
- Aug 8, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Ahmer O Rehman, MD
- Title
- Owner
- Phone
- (734) 224-8240
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 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
15130 LeVan Rd Ste 30
Livonia, MI 48154-5027
Phone (734) 224-8240
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Nephrology Physician
- Canton, MI
- NPI 1346255072
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1407110400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1754611200000",
"number": "1396154365",
"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": "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": {
"organization_name": "NEPHROLOGY AND CRITICAL CARE PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2014-08-04",
"last_updated": "2025-08-08",
"certification_date": "2025-08-08",
"status": "A",
"authorized_official_last_name": "REHMAN",
"authorized_official_first_name": "AHMER",
"authorized_official_middle_name": "O",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "734-224-8240",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Nephrology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Canton, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.