Individual provider · Type 1 NPI

Michael Osullivan, DO

Psychiatry Physician · Northampton, MA

NPI number 1043887300 Active

Practice location

79 Masonic St
Northampton, MA 01060-3008

Fax (413) 679-5822

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800X288395 (MA)

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…

Other psychiatry physician providers in Northampton

See all in Northampton →

About NPI 1043887300

Michael Osullivan, DO's National Provider Identifier is 1043887300, issued on Jun 7, 2021. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Northampton, MA. The record was last updated on Sep 10, 2026.