Psychiatrist

Ellison Chang, MD

9990 County Farm Rd # S-3, S-3, Riverside, California, 92503-3542

About Ellison Chang

Ellison Chang is a psychiatrist based in Riverside, California who is specialized in Psychiatry. Active license number of Ellison Chang is G67488 for Psychiatry in California. His current practice location is 9990 County Farm Rd # S-3, S-3, Riverside. Patients can contact him at 951-358-4647. Ellison Chang, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1508906181.

Ellison Chang 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

Ellison Chang'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 Ellison Chang
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 9990 County Farm Rd # S-3, S-3
Riverside, CA - 92503-3542

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 Number1508906181
NPI Enumeration Date: 06 Feb, 2007
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 Ellison Chang are as mentioned below.

License NumberSpecializationStateStatus
G67488Psychiatry CaliforniaPrimary

Mailing Address

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

Ellison Chang
10808 Foothill Blvd, S-160 B388
Rancho Cucamonga, CA - 91730-3889
Phone: 951-358-4647

Book an Appointment with Ellison Chang

To schedule an appointment, contact Ellison Chang at 9990 County Farm Rd # S-3, S-3, Riverside, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ellison Chang:

Ellison Chang 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, Ellison Chang 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.

Ellison Chang practices at 9990 County Farm Rd # S-3, S-3, Riverside, California, 92503-3542.

To schedule an appointment with Ellison Chang, please contact the office at 951-358-4647.

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