Individual provider Active NPI

Leann E Haddock, MD

  • Obstetrics & Gynecology Physician
  • Dallas, TX
National Provider Identifier
1811057359
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
L6413 Issued in TX
Practice address
3600 Gaston Avenue
Barnett #601
Dallas, TX 75246
Phone
(214) 824-2547
Fax
(214) 824-8365
NPI assigned
Dec 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X L6413 TX Primary

Addresses

Primary practice location

3600 Gaston Avenue
Barnett #601
Dallas, TX 75246

Mailing address

3600 Gaston Avenue
Barnett #601
Dallas, TX 75246
Phone (214) 824-2547

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
I20070509000352 TX Practitioner - Obstetrics/Gynecology 6800992744 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Texas Southwestern Medical School at Dallas, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
OBGYN Hospitalists of North Texas PLLCGroup PAC ID 5092215780, 14 clinicians

Practice addresses (Care Compare)

4224 Swiss Ave
B
Dallas, TX 75204-6670
Phone (972) 431-0716

Hospital & facility affiliations

  • Baylor University Medical Center Hospital, Dallas, TX, CCN 450021

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
OB Hospitalists of Texas, P.a. Obstetrics & Gynecology CurrentSince Apr 1, 2022 Accepting new patients
OBGYN Hospitalists of North Texas PLLC Obstetrics & Gynecology CurrentSince Jul 13, 2025 Accepting new patients
Texas Obstetrics & Gynecology Associates, LLP Obstetrics & Gynecology Past Accepting new patients
Baylor University Medical Center Past Accepting new patients

Locations

4224 Swiss Ave
Dallas, TX 75204
Phone (214) 821-9938

3500 Gaston Ave
Dallas, TX 75246

6125 Luther Ln
Dallas, TX 75225
Phone (214) 612-6518

4224 Swiss Ave
#B
Dallas, TX 75204
Phone (972) 431-0716

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/11541/brand/25/csg/201/fhir/r4
  • FHIR API: https://api.platform.athenahealth.com/21499/brand/1/csg/1/fhir/r4

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 and National Provider Directory roles.

Hospital & facility affiliations 1

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": "1165881600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1811057359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3600 GASTON AVENUE",
            "address_2": "BARNETT #601",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "75246",
            "telephone_number": "214-824-2547",
            "fax_number": "214-824-8365"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3600 GASTON AVENUE",
            "address_2": "BARNETT #601",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "75246",
            "telephone_number": "214-824-2547",
            "fax_number": "214-824-8365"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HADDOCK",
        "first_name": "LEANN",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-12",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "L6413",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.