Individual provider Active NPI

Brian David Welsh, M.D.

  • Obstetrics & Gynecology Physician
  • Dallas, TX
National Provider Identifier
1891088407
Registry record updated May 17, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
Q3989 Issued in TX
Practice address
4224 Swiss Ave
Dallas, TX 75204-6670
Phone
(214) 821-9938
NPI assigned
May 16, 2011
Last updated
May 17, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 17, 2022

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 Q3989 TX Primary

Addresses

Primary practice location

4224 Swiss Ave
Dallas, TX 75204-6670

Mailing address

714 Ridgedale Dr
Richardson, TX 75080-5513
Phone (432) 935-1964

Other identifiers 1

IdentifierTypeStateIssuer
349198701MedicaidTX

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
I20150715000210 TX Practitioner - Obstetrics/Gynecology 3779896139 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Texas Medical School at San Antonio, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
OBGYN Hospitalists of North Texas PLLCGroup PAC ID 5092215780, 14 clinicians
Dallas Women's Healthcare Specialists, P.L.L.C.Group PAC ID 1153396916, 2 clinicians

Practice addresses (Care Compare)

3500 Gaston Ave
Dallas, TX 75246-2017
Phone (972) 431-0716

3611 Swiss Ave
Dallas, TX 75204-6245
Phone (214) 879-8585

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Diana Health TX PLLC Obstetrics & Gynecology CurrentSince Dec 1, 2025 Accepting new patients
Healthtexas Provider Network Obstetrics & Gynecology CurrentSince Dec 5, 2022 Accepting new patients
Healthtexas Provider Network CurrentSince Dec 5, 2022 Accepting new patients
OBGYN Hospitalists of North Texas PLLC Obstetrics & Gynecology CurrentSince Jul 13, 2025 Accepting new patients
OB Hospitalists of Texas, P.a. Obstetrics & Gynecology CurrentSince Aug 23, 2018 Accepting new patients
Healthtexas Provider Network Obstetrics & Gynecology Current Accepting new patients
Baylor University Medical Center Past Accepting new patients

Locations

1120 Raintree Cir
Ste 280
Allen, TX 75013
Phone (214) 383-9356

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

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

3500 Gaston Ave
Dallas, TX 75246

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

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

Interoperability endpoints

  • Direct secure messaging: brian.welsh.1@23211.direct.athenahealth.com
  • Direct secure messaging: bwelsh460391@direct.sw.org

Organizations & group practices 9

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 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": "1305504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1652745600000",
    "number": "1891088407",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "714 RIDGEDALE DR",
            "city": "RICHARDSON",
            "state": "TX",
            "postal_code": "750805513",
            "telephone_number": "432-935-1964"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4224 SWISS AVE",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752046670",
            "telephone_number": "214-821-9938"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WELSH",
        "first_name": "BRIAN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-05-16",
        "last_updated": "2022-05-17",
        "certification_date": "2022-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "Q3989",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "349198701",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.