Psychiatrist | 44+ years experience

Dr. Diane Barbara Harris, MD

11770 Warner Avenue, Suite 127, Fountain Valley, California, 92708-2660

About Dr. Diane Barbara Harris

Dr. Diane Barbara Harris is a psychiatrist based in Fountain Valley, California with 44 years of experience in Psychiatry. She completed her graduation from University Of California, Irvine, California College Of Medicine in 1982. She may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Dr. Diane Barbara Harris is G51414 for Psychiatry in California. Her current practice location is 11770 Warner Avenue, Suite 127, Fountain Valley. Patients can contact her at 714-967-0660. Dr. Diane Barbara Harris, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1225041023.

Dr. Diane Barbara Harris 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. Diane Barbara Harris'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. Diane Barbara Harris
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment May Accept
Gender Female
Practice Address: 11770 Warner Avenue, Suite 127
Fountain Valley, CA - 92708-2660

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 4183708845
Enrollment ID I20080220000264
NPI Number1225041023
NPI Enumeration Date: 14 Aug, 2006
NPI Last Update On: 08 Jul, 2007

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. Diane Barbara Harris are as mentioned below.

License NumberSpecializationStateStatus
G51414Psychiatry 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. Diane Barbara Harris
11770 Warner Avenue, Suite 127
Fountain Valley, CA - 92708-2660
Phone: 714-967-0660

Book an Appointment with Dr. Diane Barbara Harris

To schedule an appointment, contact Dr. Diane Barbara Harris at 11770 Warner Avenue, Suite 127, Fountain Valley, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Diane Barbara Harris:

Dr. Diane Barbara Harris is a psychiatrist specializing in Psychiatry. She 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. Diane Barbara Harris completed her education (MD) from University Of California, Irvine, California College Of Medicine in 1982.

Dr. Diane Barbara Harris has approximately 44 years of experience in Psychiatry.

Dr. Diane Barbara Harris may accept Medicare assignment. Please contact the provider's office directly to verify Medicare participation and coverage details.

Yes, Dr. Diane Barbara Harris 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. Diane Barbara Harris practices at 11770 Warner Avenue, Suite 127, Fountain Valley, California, 92708-2660.

To schedule an appointment with Dr. Diane Barbara Harris, please contact the office at 714-967-0660.

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