Individual provider Active NPI

Gregory Knox Stephens, MD

  • Nephrology Physician
  • Dallas, TX
National Provider Identifier
1972642999
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
M6896 Issued in TX
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

Updated by the provider on Sep 8, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
M6896OtherTXTX 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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070801000786 TX Practitioner - Nephrology 6709977994 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dallas Nephrology AssociatesGroup PAC ID 3870403819, 156 clinicians

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 Dialysis facility, Dallas, TX, CCN 672732
  • Encompass Health Rehabilitation Hospital of Dallas Inpatient rehabilitation facility, Dallas, TX, CCN 673043
  • Encompass Health Rehabilitation Hospital of Plano Inpatient rehabilitation facility, Plano, TX, CCN 453047
  • Kindred Hospital Dallas Central Long-term care hospital, Dallas, TX, CCN 452108

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Dallas Nephrology Associates Nephrology CurrentSince Nov 22, 2016 Accepting new patients
Dallas Nephrology Associates CurrentSince Nov 22, 2016 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

  • Direct secure messaging: gregorystephens@dneph.allscriptsdirect.net
  • Direct secure messaging: gstephens52412@direct.acumenmd.com
  • FHIR API: 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.