Individual provider Active NPI

Stephen Johnston, MD

  • Cardiovascular Disease Physician
  • Dallas, TX
National Provider Identifier
1831163153
Registry record updated Nov 7, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
F9632 Issued in TX
Practice address
8222 Douglas Ave Ste 600
Dallas, TX 75225-5937
Phone
(972) 993-5040
Fax
(972) 993-5041
NPI assigned
Feb 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 7, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X F9632 TX Primary

Addresses

Primary practice location

8222 Douglas Ave Ste 600
Dallas, TX 75225-5937

Mailing address

3417 Gaston Ave Ste 700
Dallas, TX 75246-2031
Phone (972) 993-5000

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
I20101130000145 TX Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 6901710698 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
University of Texas Medical School at San Antonio, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Abksw Preferred Health Specialty Partners PLLCGroup PAC ID 8224427802, 2 clinicians

Practice addresses (Care Compare)

4708 Dexter Dr
Suite 400
Plano, TX 75093-5571
Phone (972) 993-5050

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
F9632TXMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Abksw Preferred Health Specialty Partners PLLC CurrentSince Nov 1, 2024 Accepting new patients
Medical Clinic of North Texas PLLC CurrentSince Mar 20, 2012 Accepting new patients
Medical Clinic of North Texas, PLLC Current Accepting new patients
Abksw Preferred Health Partners, PLLC CurrentSince Mar 10, 2025 Accepting new patients
Medical Clinic of North Texas, PLLC CurrentSince Mar 20, 2012 Accepting new patients
Medical Clinic of North Texas PLLC Past Accepting new patients

Locations

809 W Randol Mill Rd
Arlington, TX 76012
Phone (817) 277-7133

1735 Keller Springs Rd
Ste 100
Carrollton, TX 75006
Phone (817) 849-8296

5944 Luther Ln
Ste 100
Dallas, TX 75225
Phone (972) 993-5040

8222 Douglas Ave
Ste 600
Dallas, TX 75225
Phone (972) 993-5040

3417 Gaston Ave
Ste 700
Dallas, TX 75246
Phone (214) 823-4800

5450 Clearfork Main St
Ste 410
Fort Worth, TX 76109
Phone (817) 505-0233

5450 Clearfork Main St
Ste 230
Fort Worth, TX 76109
Phone (817) 641-6000

900 Airport Fwy
Ste 158
Hurst, TX 76054
Phone (817) 514-4000

6750 N MacArthur Blvd
Ste 150
Irving, TX 75039
Phone (972) 373-0303

4001 W 15th St
Ste 245
Plano, TX 75093
Phone (972) 596-5222

4708 Dexter Dr
Ste 400
Plano, TX 75093
Phone (214) 784-1779

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 6

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1139875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1730937600000",
    "number": "1831163153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3417 GASTON AVE STE 700",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752462031",
            "telephone_number": "972-993-5000",
            "fax_number": "972-993-5001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8222 DOUGLAS AVE STE 600",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752255937",
            "telephone_number": "972-993-5040",
            "fax_number": "972-993-5041"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "STEPHEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-14",
        "last_updated": "2024-11-07",
        "certification_date": "2024-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "F9632",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.