Psychiatrist

Dr. John Deri, M.D.

10 Millwood Street, Suite #4, Mill Valley, California, 94941

About Dr. John Deri

Dr. John Deri is a psychiatrist based in Mill Valley, California who is specialized in Psychiatry. Active license number of Dr. John Deri is G52083 for Psychiatry in California. His current practice location is 10 Millwood Street, Suite #4, Mill Valley. Patients can contact him at 415-388-8417. Dr. John Deri, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1598049652.

Dr. John Deri 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 Deri'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 Deri
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 10 Millwood Street, Suite #4
Mill Valley, CA - 94941

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 Number1598049652
NPI Enumeration Date: 06 Oct, 2011
NPI Last Update On: 06 Oct, 2011

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 Deri are as mentioned below.

License NumberSpecializationStateStatus
G52083Psychiatry CaliforniaPrimary

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 Deri
10 Millwood Street, Suite #4
Mill Valley, CA - 94941
Phone: 415-388-8417

Book an Appointment with Dr. John Deri

To schedule an appointment, contact Dr. John Deri at 10 Millwood Street, Suite #4, Mill Valley, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Deri:

Dr. John Deri 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. John Deri 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 Deri practices at 10 Millwood Street, Suite #4, Mill Valley, California, 94941.

To schedule an appointment with Dr. John Deri, please contact the office at 415-388-8417.

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