Psychologist | Clinical Psychology

Dr. Joshua James Knabb, PSY.D.

3590 Central Ave, Suite 208, Riverside, California, 92506-2708

About Dr. Joshua James Knabb

Dr. Joshua James Knabb is a psychologist based in Riverside, California who is specialized in Clinical Psychology. Active license number of Dr. Joshua James Knabb is PSY 24736 for Clinical Psychology in California. His current practice location is 3590 Central Ave, Suite 208, Riverside. Patients can contact him at 951-320-1390. Dr. Joshua James Knabb, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1689828824.

Dr. Joshua James Knabb 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Joshua James Knabb'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. Joshua James Knabb
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 3590 Central Ave, Suite 208
Riverside, CA - 92506-2708

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 Number1689828824
NPI Enumeration Date: 14 Nov, 2008
NPI Last Update On: 02 Jul, 2012

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. Joshua James Knabb are as mentioned below.

License NumberSpecializationStateStatus
PSY 24736Clinical 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.

Dr. Joshua James Knabb
3590 Central Ave, Suite 208
Riverside, CA - 92506-2708
Phone: 951-320-1390

Book an Appointment with Dr. Joshua James Knabb

To schedule an appointment, contact Dr. Joshua James Knabb at 3590 Central Ave, Suite 208, Riverside, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Joshua James Knabb:

Dr. Joshua James Knabb is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Joshua James Knabb 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. Joshua James Knabb practices at 3590 Central Ave, Suite 208, Riverside, California, 92506-2708.

To schedule an appointment with Dr. Joshua James Knabb, please contact the office at 951-320-1390.

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