Active NPI
Grant Martin Gingerich, MD
- Emergency Medicine Physician
- Clinton TWP, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 4351051119
- Practice address
- 15855 19 Mile Rd
Clinton TWP, MI 48038-3504 - Phone
- (586) 263-2300
- NPI assigned
- May 30, 2023
- Last updated
- Jun 28, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 4351051119 | MI | Primary |
Addresses
Primary practice location
15855 19 Mile Rd
Clinton TWP, MI 48038-3504
Mailing address
33333 W 12 Mile Rd
Farmington Hills, MI 48334-3312
Phone (248) 536-2127
Other practice location 1
1101 W University Dr
Rochester, MI 48307-1863
Phone (248) 652-5000
Other practice location 2
36750 26 Mile Rd
Chesterfield, MI 48047-2926
Phone (586) 879-2000
Other practice location 3
4100 River Rd
East China, MI 48054-2909
Phone (810) 329-7111
Other practice location 4
3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone (248) 898-2001
Other practice location 5
17900 23 Mile Rd
Macomb, MI 48044-1161
Phone (586) 416-7500
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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260623000719 | MI | Practitioner - Emergency Medicine | 3476911322 |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
205 N E Ave
Allegiance Health Hospital
Jackson, MI 49201-1753
Phone (517) 788-4811
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4351051119 | MI | MD | Emergency Medicine Physician |
Organizations & group practices 1
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.
-
- Emergency Medical Services (Emergency Medicine) Physician
- Southfield, MI
- NPI 1780791343
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Henry Ford Health Macomb Hospital
- General Acute Care Hospital
- Clinton TWP, MI
- NPI 1023114634
-
- General Acute Care Hospital
- Warren, MI
- NPI 1902842735
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1685404800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782604800000",
"number": "1366135121",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "33333 W 12 MILE RD",
"city": "FARMINGTON HILLS",
"state": "MI",
"postal_code": "483343312",
"telephone_number": "248-536-2127"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15855 19 MILE RD",
"city": "CLINTON TWP",
"state": "MI",
"postal_code": "480383504",
"telephone_number": "586-263-2300"
}
],
"practiceLocations": [
{
"address_1": "1101 W University Dr",
"address_purpose": "LOCATION",
"city": "Rochester",
"state": "MI",
"postal_code": "483071863",
"country_code": "US",
"telephone_number": "248-652-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "36750 26 Mile Rd",
"address_purpose": "LOCATION",
"city": "Chesterfield",
"state": "MI",
"postal_code": "480472926",
"country_code": "US",
"telephone_number": "586-879-2000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4100 River Rd",
"address_purpose": "LOCATION",
"city": "East China",
"state": "MI",
"postal_code": "480542909",
"country_code": "US",
"telephone_number": "810-329-7111",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3601 W 13 Mile Rd",
"address_purpose": "LOCATION",
"city": "Royal Oak",
"state": "MI",
"postal_code": "480736712",
"country_code": "US",
"telephone_number": "248-898-2001",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "17900 23 Mile Rd",
"address_purpose": "LOCATION",
"city": "Macomb",
"state": "MI",
"postal_code": "480441161",
"country_code": "US",
"telephone_number": "586-416-7500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GINGERICH",
"first_name": "GRANT",
"middle_name": "MARTIN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2023-05-30",
"last_updated": "2026-06-28",
"certification_date": "2026-06-28",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Emergency Medicine",
"state": "MI",
"license": "4351051119",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Clinton TWP, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.