Active NPI
Clinton Warren Twaddell Jr., M.D.
- Surgery Physician
- Fort Worth, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- H6668
- Practice address
- 5801 Oakbend TRL Ste 180
Fort Worth, TX 76132-3915 - Phone
- (800) 991-6117
- Fax
- (888) 812-8199
- NPI assigned
- Nov 18, 2005
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | H6668 | TX | Primary |
Addresses
Primary practice location
5801 Oakbend TRL Ste 180
Fort Worth, TX 76132-3915
Mailing address
3820 Northdale Blvd Ste 201
Tampa, FL 33624-1893
Phone (800) 991-6117
Other practice location 1
220 N Ridgeway Dr
Cleburne, TX 76033-4115
Phone (817) 556-4800
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 098679603 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, WI, AR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Texas Southwestern Medical School at Dallas, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
610 Uptown Blvd
Suite 4500
Cedar Hill, TX 75104-3524
Phone (800) 991-6117
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Varicose vein removal | 43 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| H6668 | TX | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johnson Regional Medical Center | Surgery | Current | Accepting new patients |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Johnson Regional Medical Center | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Cleburne Family Medicine Associates, PLLC | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Srinivas Rao MD PA | Surgery | Current | Accepting new patients |
| Texas Uvc Medical PLLC | Surgery | Current | Accepting new patients |
| Sameer Syed, MD, PA | Past | Accepting new patients | |
| Johnson Regional Medical Center | Past | Accepting new patients |
Locations (25 of 26)
1 Medicine Dr
Clarksville, AR 72830
Phone (479) 754-5405
2 Medicine Dr
Clarksville, AR 72830
Phone (479) 705-2124
3820 Northdale Blvd
Ste 201
Tampa, FL 33624
635 Medical Pkwy
Brenham, TX 77833
Phone (979) 830-1444
610 Uptown Blvd
Ste 4500
Cedar Hill, TX 75104
220 N Ridgeway Dr
Cleburne, TX 76033
Phone (817) 556-4800
27160 Highway 290
Ste 107
Cypress, TX 77433
3310 Live Oak St
Ste 410
Dallas, TX 75204
5801 Oakbend Trl
Ste 201
Fort Worth, TX 76132
209 Saint Louis Ave
Fort Worth, TX 76104
Phone (713) 907-6507
5858 Main St
Ste 140
Frisco, TX 75033
Phone (972) 403-9700
5801 Oakbend Trl
Ste 180
Ft Worth, TX 76132
Phone (817) 370-9010
1631 Lancaster Dr
Ste 200
Grapevine, TX 76051
Phone (817) 329-5433
11221 Katy Fwy
Ste 115
Houston, TX 77079
Phone (281) 888-1464
5585 Weslayan St
Houston, TX 77005
Phone (713) 240-4913
1750 Broad Park Cir S
Ste 300
Mansfield, TX 76063
Phone (682) 200-2517
1920 Country Place Pkwy
Ste 110
Pearland, TX 77584
Phone (281) 991-8346
3101 E President George Bush Hwy
Ste 130
Richardson, TX 75082
3101 E President George Bush Hwy
Richardson, TX 75082
4655 Sweetwater Blvd
Ste 675
Sugar Land, TX 77479
9303 Pinecroft Dr
Ste 350
The Woodlands, TX 77380
Phone (281) 292-0121
910 E Houston St
Ste 470
Tyler, TX 75702
Phone (903) 526-2644
630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888
202 N Texas Ave
Ste 300
Webster, TX 77598
Phone (281) 513-1478
705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090
Organizations & group practices 12
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.
-
- Surgery Physician
- Fort Worth, TX
- NPI 1447023528
-
- Family Medicine Physician
- Tyler, TX
- NPI 1285684225
-
- Family Medicine Physician
- Sherman, TX
- NPI 1801893656
-
- Surgery Physician
- Houston, TX
- NPI 1972941318
-
- Clinic/Center
- Beaver Dam, WI
- NPI 1972188555
-
- Surgery Physician
- Clarksville, AR
- NPI 1275558710
-
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
-
- Sleep Disorder Diagnostic Clinic/Center
- Beaver Dam, WI
- NPI 1295305860
-
- Pharmacy
- Beaver Dam, WI
- NPI 1295771780
-
- Land Ambulance
- Clarksville, AR
- NPI 1275753881
-
- Pain Medicine (Anesthesiology) Physician
- Sherman, TX
- NPI 1568984573
-
- Orthopaedic Surgery Physician
- Clarksville, AR
- NPI 1639557226
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Clarksville, AR
- NPI 1134116049
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762819200000",
"number": "1437131901",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3820 NORTHDALE BLVD STE 201",
"city": "TAMPA",
"state": "FL",
"postal_code": "336241893",
"telephone_number": "800-991-6117",
"fax_number": "888-812-8191"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5801 OAKBEND TRL STE 180",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761323915",
"telephone_number": "800-991-6117",
"fax_number": "888-812-8199"
}
],
"practiceLocations": [
{
"address_1": "220 N Ridgeway Dr",
"address_purpose": "LOCATION",
"city": "Cleburne",
"state": "TX",
"postal_code": "760334115",
"country_code": "US",
"telephone_number": "817-556-4800",
"fax_number": "817-774-5015",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TWADDELL",
"first_name": "CLINTON",
"middle_name": "WARREN",
"name_suffix": "Jr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-11-18",
"last_updated": "2025-11-11",
"certification_date": "2025-11-11",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "TX",
"license": "H6668",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "098679603",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Fort Worth, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.