Individual provider · Type 1 NPI

John J. Byun, MD

Psychiatry Physician · Mckinney, TX

NPI number 1932763620 Active

Practice location

1515 Heritage Dr
Mckinney, TX 75069-3256

Call (972) 562-0190 Map

Mailing address

6800 Park Ten Blvd Ste 200S
San Antonio, TX 78213-4293

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800XT4716 (TX)

Psychiatry Physician: A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic la…

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About NPI 1932763620

John J. Byun, MD's National Provider Identifier is 1932763620, issued on Apr 28, 2019. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Mckinney, TX. The record was last updated on Mar 10, 2026.