Active NPI
Cynthia Claudine Griggs, M.D.
- Nephrology Physician
- Detroit, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 4301061868
- Practice address
- 18455 James Couzens Fwy
Detroit, MI 48235 - Phone
- (313) 341-7870
- Fax
- (313) 341-7950
- NPI assigned
- Sep 24, 2006
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 4301061868 | MI | Primary |
| Internal Medicine Physician | 207R00000X | 4301061868 | MI |
Addresses
Primary practice location
18455 James Couzens Fwy
Detroit, MI 48235
Mailing address
18455 James Couzens Fwy
Detroit, MI 48235
Phone (313) 341-7870
Other practice location 1
27209 Lahser Rd Ste 220
Southfield, MI 48034-8403
Phone (248) 552-9050
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4095773 | Medicaid | MI |
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
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Wayne State University School of Medicine, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
18600 James Couzens Fwy
Detroit, MI 48235-2509
Phone (313) 341-7870
Hospital & facility affiliations
- Hope Home Health Care Services, LLC
- Harper University Hospital
- Sinai-Grace Hospital
- Beaumont Hospital Royal Oak
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301061868 | MI | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CC Griggs Holding, LTD. | Internal Medicine | Current | Accepting new patients |
Locations
18455 James Couzens Fwy
Detroit, MI 48235
Phone (313) 204-8911
18600 James Couzens Fwy
Detroit, MI 48235
Phone (313) 340-9359
20755 Greenfield Rd
Ste 204
Southfield, MI 48075
Phone (248) 569-2160
27209 Lahser Rd
Ste 220
Southfield, MI 48034
Phone (248) 552-9050
Interoperability endpoints
- cynthia.griggs@dchc.directbygreenway.com
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 and National Provider Directory roles.
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Southfield, MI
- NPI 1457503831
-
- General Acute Care Hospital
- Detroit, MI
- NPI 1427360700
-
- General Acute Care Hospital
- Detroit, MI
- NPI 1760794044
-
- General Acute Care Hospital
- Troy, MI
- NPI 1306825997
-
- General Acute Care Hospital
- Royal Oak, MI
- NPI 1689653305
-
- General Acute Care Hospital
- Grosse Pointe, MI
- NPI 1932396017
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159056000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742342400000",
"number": "1154421774",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18455 JAMES COUZENS FWY",
"city": "DETROIT",
"state": "MI",
"postal_code": "48235",
"telephone_number": "313-341-7870",
"fax_number": "313-341-7950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18455 JAMES COUZENS FWY",
"city": "DETROIT",
"state": "MI",
"postal_code": "48235",
"telephone_number": "313-341-7870",
"fax_number": "313-341-7950"
}
],
"practiceLocations": [
{
"address_1": "27209 Lahser Rd Ste 220",
"address_purpose": "LOCATION",
"city": "Southfield",
"state": "MI",
"postal_code": "480348403",
"country_code": "US",
"telephone_number": "248-552-9050",
"fax_number": "248-552-1290",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GRIGGS",
"first_name": "CYNTHIA",
"middle_name": "CLAUDINE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-09-24",
"last_updated": "2025-03-19",
"certification_date": "2025-03-19",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "MI",
"license": "4301061868",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "4301061868",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "4095773",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Detroit, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 2025; 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.