Individual provider · Type 1 NPI

Matthew Carriero Johnson, MD

Psychiatry Physician · Hartford, CT

NPI number 1255835245 Active

Practice location

282 Washington St
Hartford, CT 06106-3322

Call (860) 545-9000 Map

Mailing address

20 York St
New Haven, CT 06510-3220

Other practice locations

  • 30 Old Kings Hwy S, Darien, CT 06820-4526 · (203) 295-4340

Specialties and licenses

TaxonomyCodeLicense
Child & Adolescent Psychiatry Physician 2084P0804X70249 (CT)
Psychiatry Physician Primary 2084P0800X70249 (CT)

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 1255835245

Matthew Carriero Johnson, MD's National Provider Identifier is 1255835245, issued on Mar 22, 2018. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Hartford, CT. The record was last updated on Aug 3, 2025.