Psychiatrist

Dr. Jacob J. Oyer, M.D.

150 Infirmary Way, Amherst, Massachusetts, 01003-9288

About Dr. Jacob J. Oyer

Dr. Jacob J. Oyer is a psychiatrist based in Amherst, Massachusetts who is specialized in Psychiatry. Active license number of Dr. Jacob J. Oyer is 274373 for Psychiatry in Massachusetts. His current practice location is 150 Infirmary Way, Amherst. Patients can contact him at 413-577-5000. Dr. Jacob J. Oyer, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1376961235.

Dr. Jacob J. Oyer 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. Jacob J. Oyer'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. Jacob J. Oyer
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 150 Infirmary Way,
Amherst, MA - 01003-9288

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 Number1376961235
NPI Enumeration Date: 28 Mar, 2014
NPI Last Update On: 23 Oct, 2024

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. Jacob J. Oyer are as mentioned below.

License NumberSpecializationStateStatus
274373Psychiatry 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. Jacob J. Oyer
111 County Cir,
Amherst, MA - 01003-9255
Phone: 413-545-2337

Book an Appointment with Dr. Jacob J. Oyer

To schedule an appointment, contact Dr. Jacob J. Oyer at 150 Infirmary Way, Amherst, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Jacob J. Oyer:

Dr. Jacob J. Oyer 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. Jacob J. Oyer 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. Jacob J. Oyer practices at 150 Infirmary Way, Amherst, Massachusetts, 01003-9288.

To schedule an appointment with Dr. Jacob J. Oyer, please contact the office at 413-577-5000.

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