Active NPI
William T McCullough, M.D.
- Neurological Surgery Physician
- Texarkana, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- Q4201
- Practice address
- 2604 Saint Michael Dr Ste 237
Texarkana, TX 75503-2378 - Phone
- (903) 614-5180
- NPI assigned
- Jan 30, 2006
- 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 |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | Q4201 | TX | Primary |
Addresses
Primary practice location
2604 Saint Michael Dr Ste 237
Texarkana, TX 75503-2378
Mailing address
PO Box 262
Melissa, TX 75454-0262
Phone (469) 656-9041
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 34876700 | Medicaid | WI |
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
Care Compare profile
Medicare Care Compare- Specialty
- Neurosurgery
- Education
- Saint Louis University School of Medicine, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
5680 Frisco Square Blvd
Suite 2400
Frisco, TX 75034-3300
Phone (469) 656-9041
613 Elizabeth St
Suite 200
Corpus Christi, TX 78404-2221
Phone (361) 434-0966
Hospital & facility affiliations
- Medical City Plano
- Texas Health Presbyterian Hospital Plano
- Baylor Scott and White Medical Center McKinney
- Christus Spohn Hospital Corpus Christi
- Paris Regional Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 1-10 |
| Laminectomy or laminotomy (partial removal of spine bones) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| Q4201 | TX | MD | Neurological Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Neurological Surgery PLLC | Neurological Surgery | Current | Accepting new patients |
| William T McCullough MD PA | Neurological Surgery | Current | Accepting new patients |
Locations
1101 Raintree Cir
Ste 120
Allen, TX 75013
Phone (214) 817-9301
5680 Frisco Square Blvd
Ste 2400
Frisco, TX 75034
Phone (469) 656-9041
Interoperability endpoints
- wmccullough@wmm-tx.direct.office.nextgen.com
Organizations & group practices 3
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.
-
- Neurological Surgery Physician
- Frisco, TX
- NPI 1053176784
-
- Surgery Physician
- Corpus Christi, TX
- NPI 1407322415
-
- Neurological Surgery Physician
- Frisco, TX
- NPI 1477031821
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- McKinney, TX
- NPI 1124305065
-
- General Acute Care Hospital
- Corpus Christi, TX
- NPI 1689641680
-
- General Acute Care Hospital
- Plano, TX
- NPI 1699726406
-
- General Acute Care Hospital
- Paris, TX
- NPI 1063411767
-
- General Acute Care Hospital
- Plano, TX
- NPI 1770514077
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138579200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787788800000",
"number": "1093786931",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 262",
"city": "MELISSA",
"state": "TX",
"postal_code": "754540262",
"telephone_number": "469-656-9041",
"fax_number": "469-656-9046"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2604 SAINT MICHAEL DR STE 237",
"city": "TEXARKANA",
"state": "TX",
"postal_code": "755032378",
"telephone_number": "903-614-5180"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCCULLOUGH",
"first_name": "WILLIAM",
"middle_name": "T",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-30",
"last_updated": "2026-08-27",
"certification_date": "2026-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "TX",
"license": "Q4201",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "34876700",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Texarkana, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.