Psychologist | Clinical Psychology

Diana M Chan, PSY.D.

4199 Campus Dr, Suite 550, Irvine, California, 92612-4684

About Diana M Chan

Diana M Chan is a psychologist based in Irvine, California who is specialized in Clinical Psychology. Active license number of Diana M Chan is PSY22200 for Clinical Psychology in California. Her current practice location is 4199 Campus Dr, Suite 550, Irvine. Patients can contact her at 949-391-3658. Diana M Chan, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1700145141.

Diana M Chan is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Diana M Chan'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 Diana M Chan
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 4199 Campus Dr, Suite 550
Irvine, CA - 92612-4684

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 Number1700145141
NPI Enumeration Date: 04 May, 2012
NPI Last Update On: 05 Apr, 2013

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 Diana M Chan are as mentioned below.

License NumberSpecializationStateStatus
PSY22200Clinical Psychology CaliforniaPrimary

Mailing Address

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

Diana M Chan
4199 Campus Dr, Suite 550
Irvine, CA - 92612-4684
Phone: 949-391-3658

Book an Appointment with Diana M Chan

To schedule an appointment, contact Diana M Chan at 4199 Campus Dr, Suite 550, Irvine, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Diana M Chan:

Diana M Chan is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Diana M Chan 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.

Diana M Chan practices at 4199 Campus Dr, Suite 550, Irvine, California, 92612-4684.

To schedule an appointment with Diana M Chan, please contact the office at 949-391-3658.

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