Active NPI
Ralph Thane Wiegman, MD
- Obstetrics & Gynecology Physician
- Grand Prairie, TX
National Provider Identifier
1508852310
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- F2113
- Practice address
- 643 S Great Southwest Pkwy
Ste 102
Grand Prairie, TX 75051-1056 - Phone
- (972) 647-0994
- Fax
- (972) 647-0521
- NPI assigned
- Sep 27, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | F2113 | TX | Primary |
Addresses
Primary practice location
643 S Great Southwest Pkwy
Ste 102
Grand Prairie, TX 75051-1056
Mailing address
643 S Great Southwest Pkwy
Ste 102
Grand Prairie, TX 75051-1056
Phone (972) 647-0994
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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| F2113 | TX | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Obhg Texas Holdings, P.a. | Obstetrics & Gynecology | Current | Accepting new patients |
| Pediatrix Medical Group of Texas Billing, Inc. | Obstetrics & Gynecology | Past | Accepting new patients |
Locations
5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263
1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559
800 E Dawson St
Tyler, TX 75701
Phone (903) 531-5018
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.
-
- Obstetrics & Gynecology Physician
- Austin, TX
- NPI 1083917769
-
- Neonatal-Perinatal Medicine Physician
- Houston, TX
- NPI 1649377359
Obstetrics & Gynecology
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127779200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1508852310",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "643 S GREAT SOUTHWEST PKWY",
"address_2": "STE 102",
"city": "GRAND PRAIRIE",
"state": "TX",
"postal_code": "750511056",
"telephone_number": "972-647-0994",
"fax_number": "972-647-0521"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "643 S GREAT SOUTHWEST PKWY",
"address_2": "STE 102",
"city": "GRAND PRAIRIE",
"state": "TX",
"postal_code": "750511056",
"telephone_number": "972-647-0994",
"fax_number": "972-647-0521"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WIEGMAN",
"first_name": "RALPH",
"middle_name": "THANE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "F2113",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Grand Prairie, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.