Psychiatrist

Dr. Michael Osullivan, DO

79 Masonic St, Northampton, Massachusetts, 01060-3008

About Dr. Michael Osullivan

Dr. Michael Osullivan is a psychiatrist based in Northampton, Massachusetts 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 contact him at 413-483-3282 or can fax him at 413-679-5822. Dr. Michael Osullivan, DO, specializes 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.

Practice Information

Dr. Michael Osullivan's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Michael Osullivan
Specialization Psychiatry
Credentials DO
Gender Male
Practice Address: 79 Masonic St,
Northampton, MA - 01060-3008
Fax 413-679-5822

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1043887300
NPI Enumeration Date: 07 Jun, 2021
NPI Last Update On: 10 Sep, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Michael Osullivan are as mentioned below.

License NumberSpecializationStateStatus
288395Psychiatry MassachusettsPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Michael Osullivan
79 Masonic St,
Northampton, MA - 01060-3008
Phone: 413-483-3282
Fax: 413-679-5822

Book an Appointment with Dr. Michael Osullivan

To schedule an appointment, contact Dr. Michael Osullivan at 79 Masonic St, Northampton, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Michael Osullivan:

Dr. Michael Osullivan is a psychiatrist specializing in Psychiatry. He 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.

Yes, Dr. Michael Osullivan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Michael Osullivan practices at 79 Masonic St, Northampton, Massachusetts, 01060-3008.

To schedule an appointment with Dr. Michael Osullivan, please contact the office at 413-483-3282.

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