Active NPI
Trevor L Clayton, MD
- Diagnostic Radiology Physician
- Mount Pleasant, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- Q6818
- Practice address
- 2001 N Jefferson Ave
Mount Pleasant, TX 75455-2338 - Phone
- (903) 577-6000
- Fax
- (903) 577-6245
- NPI assigned
- Jan 16, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 263349 | MA | |
| Diagnostic Radiology Physician | 2085R0202X | Q6818 | TX | Primary |
Addresses
Primary practice location
2001 N Jefferson Ave
Mount Pleasant, TX 75455-2338
Mailing address
5002 Cowhorn Creek Rd
Texarkana, TX 75503-9766
Phone (903) 614-3000
Other practice location 1
5002 Cowhorn Creek Rd
Texarkana, TX 75503-9766
Phone (903) 614-3000
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20160608002500 | TX | Practitioner - Diagnostic Radiology | 0648407908 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- University of Texas Medical School at San Antonio, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Titus County Hospital DistrictAngelina Diagnostic Radiology Associates
Practice addresses (Care Compare)
2001 N Jefferson Ave
Mt Pleasant, TX 75455-2338
Phone (903) 577-6000
3318 N University Dr
Pineywoods Imaging Center LLC
Nacogdoches, TX 75965-2681
Phone (479) 452-9416
Hospital & facility affiliations
- CHI St Lukes Health Memorial Lufkin
- Memorial Hermann Houston Physicians Hospital
- CHI St Lukes Health Memorial Livingston
- Titus Regional Medical Center
- CHI St Lukes Health Memorial San Augustine
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 263349 | MA | MD | Diagnostic Radiology Physician |
| Q6818 | TX | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Angelina Diagnostic Radiology Associates | Diagnostic Radiology | Current | Accepting new patients |
| Titus County Hospital District | Current | Accepting new patients | |
| Titus County Hospital District | Current | Accepting new patients |
Locations
2306 W Frank Ave
Ste C
Lufkin, TX 75904
Phone (936) 632-6700
1201 W Frank Ave
Lufkin, TX 75904
Phone (936) 634-8111
2001 N Jefferson Ave
Mt Pleasant, TX 75455
Phone (903) 434-8044
3318 N University Dr
Pineywoods Imaging Ctr LLC
Nacogdoches, TX 75965
1705 Jackson St
Richmond, TX 77469
Phone (281) 341-3000
333 N Texas Ave
Ste 1000
Webster, TX 77598
Phone (281) 557-5620
Interoperability endpoints
- trevor.clayton.p1@direct.collom-carney.nextgenshare.com
Organizations & group practices 15
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.
-
- Diagnostic Radiology Physician
- Lufkin, TX
- NPI 1033175302
Diagnostic Radiology, TX
-
- General Acute Care Hospital
- Mt Pleasant, TX
- NPI 1174526529
-
- Rural Health Clinic/Center
- Daingerfield, TX
- NPI 1013538321
-
- Land Ambulance
- Mount Pleasant, TX
- NPI 1063575256
-
- Rural Health Clinic/Center
- Mount Pleasant, TX
- NPI 1114548211
-
- Skilled Nursing Facility
- Winnsboro, TX
- NPI 1144771494
-
- Rural Health Clinic/Center
- Mount Pleasant, TX
- NPI 1306989322
-
- Rural Health Clinic/Center
- Bogata, TX
- NPI 1386401834
-
- Registered Dietitian
- Mount Pleasant, TX
- NPI 1629811146
-
- Psychiatric Hospital Unit
- Mount Pleasant, TX
- NPI 1881764934
-
- Rural Health Clinic/Center
- Mount Vernon, TX
- NPI 1891493482
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rural Acute Care Hospital
- San Augustine, TX
- NPI 1578547345
Hospital
-
- Multi-Specialty Clinic/Center
- Mount Pleasant, TX
- NPI 1063548881
Hospital
-
- General Acute Care Hospital
- Webster, TX
- NPI 1285699835
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168905600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777248000000",
"number": "1780735845",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5002 COWHORN CREEK RD",
"city": "TEXARKANA",
"state": "TX",
"postal_code": "755039766",
"telephone_number": "903-614-3000",
"fax_number": "903-614-3525"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2001 N JEFFERSON AVE",
"city": "MOUNT PLEASANT",
"state": "TX",
"postal_code": "754552338",
"telephone_number": "903-577-6000",
"fax_number": "903-577-6245"
}
],
"practiceLocations": [
{
"address_1": "5002 Cowhorn Creek Rd",
"address_purpose": "LOCATION",
"city": "Texarkana",
"state": "TX",
"postal_code": "755039766",
"country_code": "US",
"telephone_number": "903-614-3000",
"fax_number": "903-614-3525",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CLAYTON",
"first_name": "TREVOR",
"middle_name": "L",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-01-16",
"last_updated": "2026-04-27",
"certification_date": "2026-04-27",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MA",
"license": "263349",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "TX",
"license": "Q6818",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mount Pleasant, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.
- 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.