Active NPI
Cowtown Headache Center and Neurodiagnostics, PLLC
- Neurology Physician
- Granbury, TX
National Provider Identifier
1255126272
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- Legal business name
- COWTOWN HEADACHE CENTER AND NEURODIAGNOSTICS, PLLC
- Practice address
- 1200 Medical Plaza CT
Granbury, TX 76048-5653 - Phone
- (817) 592-8427
- Fax
- (833) 630-0542
- NPI assigned
- Apr 10, 2025
- Last updated
- Apr 14, 2025
- 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
- Dr. Peter Joseph O'Carroll III, MD
- Title
- Owner
- Phone
- (817) 894-0195
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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | Primary | ||
| Clinical Neurophysiology Physician | 2084N0600X |
Addresses
Primary practice location
1200 Medical Plaza CT
Granbury, TX 76048-5653
Mailing address
7001 Trail Bluff CT
Granbury, TX 76048-6668
Phone (817) 894-0195
Other practice location 1
4055 International Plz Ste 660
Fort Worth, TX 76109-4874
Phone (817) 592-8427
National Provider Directory
National Provider DirectoryInteroperability endpoints
- https://api.platform.athenahealth.com/25861/brand/1/csg/1/fhir/r4
Practitioners & affiliated clinicians
Practitioners 2
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.
-
- Neurology Physician
- Granbury, TX
- NPI 1811190812
-
- Neurology Physician
- Fort Worth, TX
- NPI 1336643543
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1744243200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1744588800000",
"number": "1255126272",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7001 TRAIL BLUFF CT",
"city": "GRANBURY",
"state": "TX",
"postal_code": "760486668",
"telephone_number": "817-894-0195"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1200 MEDICAL PLAZA CT",
"city": "GRANBURY",
"state": "TX",
"postal_code": "760485653",
"telephone_number": "817-592-8427",
"fax_number": "833-630-0542"
}
],
"practiceLocations": [
{
"address_1": "4055 International Plz Ste 660",
"address_purpose": "LOCATION",
"city": "Fort Worth",
"state": "TX",
"postal_code": "761094874",
"country_code": "US",
"telephone_number": "817-592-8427",
"fax_number": "833-630-0542",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "COWTOWN HEADACHE CENTER AND NEURODIAGNOSTICS, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-04-10",
"last_updated": "2025-04-14",
"certification_date": "2025-04-14",
"status": "A",
"authorized_official_last_name": "O'CARROLL",
"authorized_official_first_name": "PETER",
"authorized_official_middle_name": "JOSEPH",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "817-894-0195",
"authorized_official_name_prefix": "Dr.",
"authorized_official_name_suffix": "III",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": null,
"license": null,
"primary": true
},
{
"code": "2084N0600X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Clinical Neurophysiology",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Granbury, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.