Active NPI
William T McCullough MD PA
- Neurological Surgery Physician
- Frisco, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- Q4201
- Legal business name
- WILLIAM T MCCULLOUGH MD PA
- Practice address
- 5680 Frisco Square Blvd Ste 2400
Frisco, TX 75034-3318 - Phone
- (469) 656-9041
- NPI assigned
- Jul 29, 2018
- Last updated
- Aug 27, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Alisha Kathleen Knight, RN
- Title
- Director
- Phone
- (214) 817-9714
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | Q4201 | TX | Primary |
Addresses
Primary practice location
5680 Frisco Square Blvd Ste 2400
Frisco, TX 75034-3318
Mailing address
PO Box 262
Melissa, TX 75454-0262
Phone (469) 656-9041
National Provider Directory
National Provider DirectoryLocations
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
Practitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Registered Nurse First Assistant
- Frisco, TX
- NPI 1235476276
-
- Neurological Surgery Physician
- Texarkana, TX
- NPI 1093786931
-
- Acute Care Nurse Practitioner
- Allen, TX
- NPI 1750071908
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1532822400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1787788800000",
"number": "1477031821",
"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": "5680 FRISCO SQUARE BLVD STE 2400",
"city": "FRISCO",
"state": "TX",
"postal_code": "750343318",
"telephone_number": "469-656-9041"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "WILLIAM T MCCULLOUGH MD PA",
"organizational_subpart": "NO",
"enumeration_date": "2018-07-29",
"last_updated": "2026-08-27",
"certification_date": "2026-08-27",
"status": "A",
"authorized_official_last_name": "KNIGHT",
"authorized_official_first_name": "ALISHA",
"authorized_official_middle_name": "KATHLEEN",
"authorized_official_title_or_position": "DIRECTOR",
"authorized_official_telephone_number": "214-817-9714",
"authorized_official_credential": "RN"
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Neurological Surgery",
"state": "TX",
"license": "Q4201",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Frisco, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.