Psychologist | Clinical Psychology

Diana Graham, PHD

1201 W La Veta Ave, Orange, California, 92868-4203

About Diana Graham

Diana Graham is a psychologist based in Orange, California who is specialized in Clinical Psychology. Active license number of Diana Graham is 32128 for Clinical Psychology in California. Her current practice location is 1201 W La Veta Ave, Orange. Patients can contact her at 714-509-8481. Diana Graham, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1346801370.

Diana Graham 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 Graham'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 Graham
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 1201 W La Veta Ave,
Orange, CA - 92868-4203

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 Number1346801370
NPI Enumeration Date: 20 Jun, 2019
NPI Last Update On: 30 Aug, 2021

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 Graham are as mentioned below.

License NumberSpecializationStateStatus
32128Clinical 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 Graham
1120 W La Veta Ave Ste 470,
Orange, CA - 92868-4233
Phone: 714-509-8481

Book an Appointment with Diana Graham

To schedule an appointment, contact Diana Graham at 1201 W La Veta Ave, Orange, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Diana Graham:

Diana Graham 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 Graham 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 Graham practices at 1201 W La Veta Ave, Orange, California, 92868-4203.

To schedule an appointment with Diana Graham, please contact the office at 714-509-8481.

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