Organization · Type 2 NPI

Justin O'Brien Md, PLLC

Psychiatry Physician · Prosper, TX

NPI number 1396608667 Active

Practice location

130 N Preston Rd Ste 333
Prosper, TX 75078-3190

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800XNone listed

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…

2 other providers at this address

Other psychiatry physician providers in Prosper

See all in Prosper →

About NPI 1396608667

Justin O'Brien Md, PLLC's National Provider Identifier is 1396608667, issued on Dec 4, 2025. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Prosper, TX. The record was last updated on Dec 4, 2025.