Active NPI
Colin Ruffin Stephenson, M.D.
- Rheumatology Physician
- Greenville, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- License
- 6703
- Practice address
- 21 Aberdeen Dr
Greenville, SC 29605-2955 - Phone
- (864) 242-4122
- Fax
- (864) 242-5867
- NPI assigned
- May 12, 2006
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | 6703 | SC | Primary |
Addresses
Primary practice location
21 Aberdeen Dr
Greenville, SC 29605-2955
Mailing address
21 Aberdeen Dr
Greenville, SC 29605-2955
Phone (864) 242-4122
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Bon Secours Medical Group Greenville Specialty Care LLC | Current | Accepting new patients | |
| Greenville Health System | Current | Accepting new patients | |
| Bon Secours Medical Group Greenville Specialty Care LLC | Current | Accepting new patients | |
| St Francis Hospital Inc | Current | Accepting new patients | |
| St. Francis Hospital, Inc. | Current | Accepting new patients | |
| St Francis Hospital Inc | Current | Accepting new patients | |
| Woodward Medical Center, PA | Rheumatology | Past | Accepting new patients |
| St Francis Physician Services Inc | Past | Accepting new patients |
Locations
125 Commonwealth Dr
Greenville, SC 29615
Phone (864) 225-1800
317 Saint Francis Dr
Ste 220
Greenville, SC 29601
Phone (864) 255-1901
200 Patewood Dr
Bldg A
Greenville, SC 29615
Phone (864) 454-2604
1 Saint Francis Dr
Greenville, SC 29601
Phone (864) 225-1000
Organizations & group practices 9
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.
-
- Cardiovascular Disease Physician
- Greenville, SC
- NPI 1821679580
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1568532513
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1558305995
-
- Internal Medicine Physician
- Greenville, SC
- NPI 1871895771
-
- Orthopaedic Surgery Physician
- Fountain Inn, SC
- NPI 1760361174
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1497796296
-
- Oncology Clinic/Center
- Greenville, SC
- NPI 1659175719
-
- Family Medicine Physician
- Greenville, SC
- NPI 1295769438
-
- Rheumatology Physician
- Greenville, SC
- NPI 1821048661
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147392000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1194776641",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21 ABERDEEN DR",
"city": "GREENVILLE",
"state": "SC",
"postal_code": "296052955",
"telephone_number": "864-242-4122",
"fax_number": "864-242-5867"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21 ABERDEEN DR",
"city": "GREENVILLE",
"state": "SC",
"postal_code": "296052955",
"telephone_number": "864-242-4122",
"fax_number": "864-242-5867"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEPHENSON",
"first_name": "COLIN",
"middle_name": "RUFFIN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-12",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "SC",
"license": "6703",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Greenville, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.