Psychologist | Clinical Psychology

Dr. Mark Downey, PH.D.

5005 Canyon Crest Dr, Riverside, California, 92507-7721

About Dr. Mark Downey

Dr. Mark Downey is a psychologist based in Riverside, California who is specialized in Clinical Psychology. Active license number of Dr. Mark Downey is 36676 for Clinical Psychology in California. His current practice location is 5005 Canyon Crest Dr, Riverside. Patients can contact him at 747-224-2090. Dr. Mark Downey, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1619646395.

Dr. Mark Downey 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. Mark Downey'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. Mark Downey
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 5005 Canyon Crest Dr,
Riverside, CA - 92507-7721

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 Number1619646395
NPI Enumeration Date: 07 Sep, 2021
NPI Last Update On: 18 May, 2026

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. Mark Downey are as mentioned below.

License NumberSpecializationStateStatus
36676Clinical 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. Mark Downey
3004 Meridian St,
Bellingham, WA - 98225-1724
Phone: 818-934-1404

Book an Appointment with Dr. Mark Downey

To schedule an appointment, contact Dr. Mark Downey at 5005 Canyon Crest Dr, Riverside, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark Downey:

Dr. Mark Downey 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. Mark Downey 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. Mark Downey practices at 5005 Canyon Crest Dr, Riverside, California, 92507-7721.

To schedule an appointment with Dr. Mark Downey, please contact the office at 747-224-2090.

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