Individual provider Active NPI

Jennifer Delia Heffernan, MD

  • Family Medicine Physician
  • Dallas, TX
National Provider Identifier
1992781256
Registry record updated Dec 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
M1751 Issued in TX
Practice address
4009 Worth St Ste B
Dallas, TX 75246-1608
Phone
(214) 820-9115
Fax
(214) 820-9135
NPI assigned
Dec 19, 2005
Last updated
Dec 5, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X M1751 TX Primary
Geriatric Medicine (Family Medicine) Physician 207QG0300X M1751 TX

Addresses

Primary practice location

4009 Worth St Ste B
Dallas, TX 75246-1608

Mailing address

4009 Worth St Ste B
Dallas, TX 75246-1608
Phone (214) 820-9115

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jheffernan225788@direct.sw.org

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
I20050908001214 TX Practitioner - Family PracticePractitioner - Geriatric Medicine 9830121961 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Geriatric Medicine
Education
University of Miami, LM Miller School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthtexas Provider NetworkGroup PAC ID 1355254210, 2,535 clinicians
Legacy Healthcare Services IncGroup PAC ID 2163339722, 3,431 clinicians

Practice addresses (Care Compare)

4001 Worth St
Dallas, TX 75246-1608

5701 Virginia Pkwy
McKinney, TX 75071-5652
Phone (214) 592-0212

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Healthtexas Provider Network CurrentSince Sep 1, 2013 Accepting new patients
Healthtexas Provider Network Family Medicine CurrentSince Sep 1, 2013 Accepting new patients
Healthtexas Provider Network Family Medicine PastSince Dec 7, 2025 Accepting new patients

Locations

5408 Colleyville Blvd
Colleyville, TX 76034
Phone (817) 498-9920

4001 Worth St
Dallas, TX 75246
Phone (214) 828-1745

4001 Worth St
#A
Dallas, TX 75246
Phone (214) 820-8665

712 N Washington Ave
Ste 415
Dallas, TX 75246
Phone (214) 826-7231

8080 N Central Expy
Ste 600
Dallas, TX 75206
Phone (469) 800-8648

821 N Coleman St
Ste 100
Prosper, TX 75078
Phone (469) 800-5200

Interoperability endpoints

  • Direct secure messaging: jheffernan225788@direct.sw.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "1134950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1992781256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4009 WORTH ST STE B",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752461608",
            "telephone_number": "214-820-9115",
            "fax_number": "214-820-9135"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4009 WORTH ST STE B",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752461608",
            "telephone_number": "214-820-9115",
            "fax_number": "214-820-9135"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEFFERNAN",
        "first_name": "JENNIFER",
        "middle_name": "DELIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-12-19",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "M1751",
            "primary": true
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "TX",
            "license": "M1751",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jheffernan225788@direct.sw.org",
            "affiliation": "N",
            "address_1": "4009 Worth St Ste B",
            "city": "Dallas",
            "state": "TX",
            "country_code": "US",
            "postal_code": "752461608",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.