Psychiatrist

Brian J Holoyda, MD, MPH, MBA

1000 Ward St, Martinez, California, 94553-1360

About Brian J Holoyda

Brian J Holoyda is a psychiatrist based in Martinez, California who is specialized in Psychiatry. Active license number of Brian J Holoyda is A126944 for Psychiatry in California. His current practice location is 1000 Ward St, Martinez. Patients can contact him at 925-335-4600. Brian J Holoyda, MD, MPH, MBA, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1144588989.

Brian J Holoyda 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

Brian J Holoyda'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 Brian J Holoyda
Specialization Psychiatry
Credentials MD, MPH, MBA
Gender Male
Practice Address: 1000 Ward St,
Martinez, CA - 94553-1360

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 Number1144588989
NPI Enumeration Date: 30 Apr, 2012
NPI Last Update On: 12 Apr, 2025

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 Brian J Holoyda are as mentioned below.

License NumberSpecializationStateStatus
A126944Psychiatry CaliforniaPrimary
2017017688Psychiatry MissouriSecondary

Mailing Address

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

Brian J Holoyda
1580 1st St,
Napa, CA - 94559-2841
Phone: 707-258-8757

Book an Appointment with Brian J Holoyda

To schedule an appointment, contact Brian J Holoyda at 1000 Ward St, Martinez, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Brian J Holoyda:

Brian J Holoyda 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, Brian J Holoyda 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.

Brian J Holoyda practices at 1000 Ward St, Martinez, California, 94553-1360.

To schedule an appointment with Brian J Holoyda, please contact the office at 925-335-4600.

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