Active NPI
Gregory Knox Stephens, MD
- Nephrology Physician
- Dallas, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- M6896
- Practice address
- 13154 Coit Rd Ste 100
Dallas, TX 75240-5787 - Phone
- (214) 358-2300
- Fax
- (214) 579-6989
- NPI assigned
- Feb 6, 2007
- 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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | M6896 | TX | Primary |
Addresses
Primary practice location
13154 Coit Rd Ste 100
Dallas, TX 75240-5787
Mailing address
1505 LBJ Fwy Ste 700
Dallas, TX 75234-6065
Phone (214) 358-2300
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| M6896 | Other | TX | TX MEDICAL LICENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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
- Nephrology
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
13154 Coit Rd
Suite 100
Dallas, TX 75240-5787
Phone (214) 358-2300
Hospital & facility affiliations
- DaVita Renal Center of North Dallas
- Encompass Health Rehabilitation Hospital of Dallas
- Encompass Health Rehabilitation Hospital of Plano
- Kindred Hospital Dallas Central
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dallas Nephrology Associates | Nephrology | Current | Accepting new patients |
| Dallas Nephrology Associates | Current | Accepting new patients |
Locations
13154 Coit Rd
Ste 100
Dallas, TX 75240
Phone (214) 366-6400
1420 Viceroy Dr
Dallas, TX 75235
1505 Lyndon B Johnson Fwy
Ste 700
Dallas, TX 75234
Phone 21435823006012
1150 N Bishop Ave
Ste 100
Dallas, TX 75208
Phone (214) 956-8200
1250 8th Ave
Ste 500
Ft Worth, TX 76104
Phone (817) 921-2153
4510 Medical Center Dr
Ste 305B
McKinney, TX 75069
Interoperability endpoints
- gregorystephens@dneph.allscriptsdirect.net
- gstephens52412@direct.acumenmd.com
- https://epicproxy.et1041.epichosted.com/FHIRProxy/api/FHIR/R4/
Organizations & group practices 2
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.
-
- Nephrology Physician
- Dallas, TX
- NPI 1861440109
-
- Ambulatory Surgical Clinic/Center
- Dallas, TX
- NPI 1053634030
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rehabilitation Hospital
- Dallas, TX
- NPI 1982920773
Inpatient rehabilitation facility
-
- Rehabilitation Hospital
- Plano, TX
- NPI 1144294893
Inpatient rehabilitation facility
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170720000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757289600000",
"number": "1972642999",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1505 LBJ FWY STE 700",
"city": "DALLAS",
"state": "TX",
"postal_code": "752346065",
"telephone_number": "214-358-2300",
"fax_number": "214-579-6941"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13154 COIT RD STE 100",
"city": "DALLAS",
"state": "TX",
"postal_code": "752405787",
"telephone_number": "214-358-2300",
"fax_number": "214-579-6989"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEPHENS",
"first_name": "GREGORY",
"middle_name": "KNOX",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-06",
"last_updated": "2025-09-08",
"certification_date": "2025-09-08",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "TX",
"license": "M6896",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TX MEDICAL LICENSE",
"identifier": "M6896",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Dallas, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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; 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.