Active NPI
June Yowtak Guillet, M.D., PH.D.
- Neurological Surgery Physician
- Galveston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- License
- R9360
- Practice address
- 301 University Blvd
Dept of Surgery, Division Neurosurgery Jsa 9.208
Galveston, TX 77555-0517 - Phone
- (409) 772-1500
- NPI assigned
- Jun 25, 2010
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | 4220 | GA | |
| Neurological Surgery Physician | 207T00000X | R9360 | TX | Primary |
Addresses
Primary practice location
301 University Blvd
Dept of Surgery, Division Neurosurgery Jsa 9.208
Galveston, TX 77555-0517
Mailing address
301 University Blvd
Dept of Surgery, Division Neurosurgery Jsa 9.208
Galveston, TX 77555-0517
Phone (409) 772-1500
Other practice location 1
613 Elizabeth St Ste 809
Corpus Christi, TX 78404-2232
Phone (361) 881-3455
Other practice location 2
20 York Street
YNHH Neurosurgery
New Haven, CT 06510-3220
Phone (203) 688-4242
Other practice location 3
1120 15th St
Augusta, GA 30912-0004
Phone (706) 721-3071
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
- University of Texas Medical Branch at Galveston, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
600 Elizabeth St
Corpus Christi, TX 78404-2235
Phone (361) 881-3000
613 Elizabeth St
Suite 200
Corpus Christi, TX 78404-2221
Phone (361) 434-0966
613 Elizabeth St
Suite 411
Corpus Christi, TX 78404-2223
Phone (361) 888-5524
620 S Fleishel Ave
Christus Trinity Clinic
Tyler, TX 75701-2041
Phone (903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-5560
Hospital & facility affiliations
- Christus Spohn Hospital Corpus Christi
Merit-based Incentive Payment System (MIPS)
- Final score
- 92 of 100
- Quality
- 90.22
- Promoting interoperability
- 95
- Improvement activities
- 40
- Cost
- 75.52
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4220 | GA | MD | Professional Counselor |
| R9360 | TX | MD | Neurological Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Utmb Faculty Group Practice | Current | Accepting new patients | |
| Neurosurgical Affiliates of Texas, PA | Neurological Surgery | Current | Accepting new patients |
| Umc El Paso Healthcare Inc | Neurological Surgery | Current | Accepting new patients |
| El Paso County Hospital District | Current | Accepting new patients | |
| Acute Care Surgical Affiliates of Texas PA | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Neurological Surgery | Current | Accepting new patients |
| El Paso County Hospital District | Current | Accepting new patients | |
| Trinity Clinic | Past | Accepting new patients |
Locations
600 Elizabeth St
Corpus Christi, TX 78404
Phone (361) 325-2511
613 Elizabeth St
Ste 200
Corpus Christi, TX 78404
Phone (361) 434-0966
1416 George Dieter Dr
El Paso, TX 79936
Phone (877) 822-6281
4500 N Mesa St
El Paso, TX 79912
Phone (915) 532-9000
4815 Alameda Ave
El Paso, TX 79905
Phone (915) 215-6000
301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883
511 Park Grove Dr
Katy, TX 77450
Phone (281) 398-7001
630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888
Interoperability endpoints
- jguillett507186@christushealth.direct-ci.net
- jguilletmd8627@direct.utmb.edu
- https://api.platform.athenahealth.com/24611/brand/1/csg/1/fhir/r4
- june.guillet.1@24611.direct.athenahealth.com
Organizations & group practices 9
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
- Corpus Christi, TX
- NPI 1407322415
-
- Family Medicine Physician
- Tyler, TX
- NPI 1285684225
Neurological Surgery
-
- Neurological Surgery Physician
- Corpus Christi, TX
- NPI 1437935137
-
- General Acute Care Hospital
- El Paso, TX
- NPI 1316936990
-
- General Practice Physician
- El Paso, TX
- NPI 1528683810
Neurological Surgery
-
- General Practice Physician
- Galveston, TX
- NPI 1942241146
-
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
-
- General Acute Care Hospital
- El Paso, TX
- NPI 1619747938
-
- Family Medicine Physician
- Tyler, TX
- NPI 1922058304
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Corpus Christi, TX
- NPI 1689641680
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1277424000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764115200000",
"number": "1770894586",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "301 UNIVERSITY BLVD",
"address_2": "DEPT OF SURGERY, DIVISION NEUROSURGERY JSA 9.208",
"city": "GALVESTON",
"state": "TX",
"postal_code": "775550517",
"telephone_number": "409-772-1500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "301 UNIVERSITY BLVD",
"address_2": "DEPT OF SURGERY, DIVISION NEUROSURGERY JSA 9.208",
"city": "GALVESTON",
"state": "TX",
"postal_code": "775550517",
"telephone_number": "409-772-1500"
}
],
"practiceLocations": [
{
"address_1": "613 Elizabeth St Ste 809",
"address_purpose": "LOCATION",
"city": "Corpus Christi",
"state": "TX",
"postal_code": "784042232",
"country_code": "US",
"telephone_number": "361-881-3455",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "20 York Street",
"address_2": "YNHH Neurosurgery",
"address_purpose": "LOCATION",
"city": "New Haven",
"state": "CT",
"postal_code": "065103220",
"country_code": "US",
"telephone_number": "203-688-4242",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1120 15th St",
"address_purpose": "LOCATION",
"city": "Augusta",
"state": "GA",
"postal_code": "309120004",
"country_code": "US",
"telephone_number": "706-721-3071",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GUILLET",
"first_name": "JUNE",
"middle_name": "YOWTAK",
"name_prefix": "Dr.",
"credential": "M.D., PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-06-25",
"last_updated": "2025-11-26",
"certification_date": "2025-11-26",
"status": "A"
},
"taxonomies": [
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "GA",
"license": "4220",
"primary": false
},
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "TX",
"license": "R9360",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Galveston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 26, 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.