Psychiatrist | 34+ years experience

Dr. John D. Mesaros, MD

2006 Dwight Way, #101, Berkeley, California, 94704-2633

About Dr. John D. Mesaros

Dr. John D. Mesaros is a psychiatrist based in Berkeley, California with 34 years of experience in Psychiatry. He completed his graduation from Michigan State University College Of Human Medicine in 1992. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. John D. Mesaros is G131019 for Psychiatry in California. His current practice location is 2006 Dwight Way, #101, Berkeley. Patients can contact him at 925-448-2958. Dr. John D. Mesaros, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1669587580.

Dr. John D. Mesaros 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. John D. Mesaros'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. John D. Mesaros
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 34+ years
Medical School Attended Michigan State University College Of Human Medicine
Graduation Year 1992
Gender Male
Practice Address: 2006 Dwight Way, #101
Berkeley, CA - 94704-2633

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.

PAC ID 2769451012
Enrollment ID I20041001001089
NPI Number1669587580
NPI Enumeration Date: 20 Aug, 2006
NPI Last Update On: 03 May, 2020

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. John D. Mesaros are as mentioned below.

License NumberSpecializationStateStatus
G131019Psychiatry CaliforniaPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. John D. Mesaros is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
The Guidance Center (8022171735)25

Mailing Address

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

Dr. John D. Mesaros
225 Coggins Dr, Apt 252
Pleasant Hill, CA - 94523-4402
Phone: 925-448-2958

Book an Appointment with Dr. John D. Mesaros

To schedule an appointment, contact Dr. John D. Mesaros at 2006 Dwight Way, #101, Berkeley, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John D. Mesaros:

Dr. John D. Mesaros 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.

Dr. John D. Mesaros completed his education (MD) from Michigan State University College Of Human Medicine in 1992.

Dr. John D. Mesaros has approximately 34 years of experience in Psychiatry.

Yes, Dr. John D. Mesaros accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. John D. Mesaros 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. John D. Mesaros practices at 2006 Dwight Way, #101, Berkeley, California, 94704-2633.

To schedule an appointment with Dr. John D. Mesaros, please contact the office at 925-448-2958.

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