Active NPI
John J Byun, MD
- Psychiatry Physician
- McKinney, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- T4716
- Practice address
- 1515 Heritage Dr
McKinney, TX 75069-3256 - Phone
- (972) 562-0190
- NPI assigned
- Apr 28, 2019
- Last updated
- Mar 10, 2026
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | T4716 | TX | Primary |
Addresses
Primary practice location
1515 Heritage Dr
McKinney, TX 75069-3256
Mailing address
6800 Park Ten Blvd Ste 200S
San Antonio, TX 78213-4293
Phone (210) 261-1060
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
- Psychiatry
- Education
- Boston University School of Medicine, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1515 Heritage Dr
Suite 105
McKinney, TX 75069-3378
Phone 97256201903256
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| T4716 | TX | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Camino Real Community MHMR Center | Current | Accepting new patients | |
| Burke Center | Psychiatry | Current | Accepting new patients |
| Bluebonnet Trails Community MHMR Center | Current | Accepting new patients | |
| Bluebonnet Trails Community MHMR Center | Psychiatry | Current | Accepting new patients |
| Tri-County Behavioral Healthcare | Current | Accepting new patients | |
| Collin County Mental Health Mental Retardation Center | Psychiatry | Current | Accepting new patients |
| Texana Center | Current | Accepting new patients | |
| Lubbock Regional MHMR Center | Psychiatry | Current | Accepting new patients |
| Burke Center | Past | Accepting new patients | |
| Prosper Family Psychiatry | Past | Accepting new patients |
Locations
233 Sgt Ed Holcomb Blvd S
Conroe, TX 77304
Phone (936) 521-6151
706 Old Montgomery Rd
Conroe, TX 77301
Phone (936) 538-1102
1749 E State Highway 97
Jourdanton, TX 78026
Phone (830) 767-2320
1950 Aspen Ave
Lubbock, TX 79404
Phone (806) 740-1400
2001 S Medford Dr
Lufkin, TX 75901
Phone (936) 633-5672
19965 FM 3175
Lytle, TX 78052
Phone (210) 357-0300
1515 Heritage Dr
Ste 105
McKinney, TX 75069
Phone (972) 562-0331
7308 Alma Dr
Plano, TX 75025
Phone (972) 422-5939
4910 Airport Ave
Ste D
Rosenberg, TX 77471
Phone (281) 239-1300
1009 N Georgetown St
Round Rock, TX 78664
Phone (512) 244-8374
Organizations & group practices 10
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba LifePath Systems
- Mental Health Counselor
- McKinney, TX
- NPI 1871576835
Psychiatry
-
dba Bluebonnet Trails Community Services
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Round Rock, TX
- NPI 1730135864
Psychiatry
-
- Psychiatry Physician
- Lufkin, TX
- NPI 1396792420
-
dba Camino Real Community Services
- Case Management Agency
- Lytle, TX
- NPI 1154411262
-
dba Starcare Specialty Health System
- Clinic/Center
- Lubbock, TX
- NPI 1992708705
Psychiatry
-
- Multi-Specialty Clinic/Center
- Conroe, TX
- NPI 1851333074
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Prosper, TX
- NPI 1457184715
-
dba Bluebonnet Trails Community Services
- Rural Health Clinic/Center
- La Grange, TX
- NPI 1518536309
-
- Multi-Specialty Clinic/Center
- Rosenberg, TX
- NPI 1912954058
-
- Developmental Disabilities Clinic/Center
- Lufkin, TX
- NPI 1164572772
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1556409600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773100800000",
"number": "1932763620",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6800 PARK TEN BLVD STE 200S",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782134293",
"telephone_number": "210-261-1060",
"fax_number": "210-261-1821"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1515 HERITAGE DR",
"city": "MCKINNEY",
"state": "TX",
"postal_code": "750693256",
"telephone_number": "972-562-0190"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BYUN",
"first_name": "JOHN",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-04-28",
"last_updated": "2026-03-10",
"certification_date": "2026-03-10",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "TX",
"license": "T4716",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in McKinney, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.