Dr. Michael Osullivan

DO | Psychiatry


  79 Masonic St, Northampton
     Massachusetts, 01060-3008
  413-483-3282    413-679-5822 Maps & Directions
Dr. Michael Osullivan is a Northampton, Massachusetts based psychiatrist who is specialized in Psychiatry. Active license number of Dr. Michael Osullivan is 288395 for Psychiatry in Massachusetts. His current practice location is 79 Masonic St, Northampton. Patients can reach him at 413-483-3282 or can fax him at 413-679-5822. Dr. Michael Osullivan is DO in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1043887300.
Dr. Michael Osullivan 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 laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
Dr. Michael Osullivan speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Michael Osullivan
Specialization: Psychiatry
Gender:Male
Credentials: DO
Practice Address:79 Masonic St, Northampton,
Massachusetts, 01060-3008
Phone:413-483-3282
Fax:413-679-5822
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1043887300
NPI Enumeration Date: 07 Jun, 2021
NPI Last Update On: 10 Sep, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Michael Osullivan are as mentioned below.
License NumberSpecializationStateStatus
288395Psychiatry MassachusettsPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Michael Osullivan
79 Masonic St,
Northampton, Massachusetts
Zip: 01060-3008
Phone Number: 413-483-3282
Fax Number: 413-679-5822
Patients can reach Dr. Michael Osullivan at 79 Masonic St, Northampton, Massachusetts or can call to book an appointment on 413-483-3282.
Comments/ Reviews:
Read all the reviews posted for Dr. Michael Osullivan below. You may also share your own experience with Dr. Michael Osullivan. Your feedback can help others make better decisions.

**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.