Dr. Mark Downey

PH.D. | Clinical Psychologist


  5005 Canyon Crest Dr, Riverside
     California, 92507-7721
  747-224-2090    Maps & Directions
Dr. Mark Downey is a Riverside, California based psychologist 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 reach him at 747-224-2090. Dr. Mark Downey is PH.D. 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.
Complete Profile:
Dr. Mark Downey speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Mark Downey
Specialization: Clinical Psychology
Gender:Male
Credentials: PH.D.
Practice Address:5005 Canyon Crest Dr, Riverside,
California, 92507-7721
Phone:747-224-2090
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1619646395
NPI Enumeration Date: 07 Sep, 2021
NPI Last Update On: 18 May, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Mark Downey are as mentioned below.
License NumberSpecializationStateStatus
36676Clinical Psychology CaliforniaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Mark Downey
3004 Meridian St,
Bellingham, Washington
Zip: 98225-1724
Phone Number: 818-934-1404
Patients can reach Dr. Mark Downey at 5005 Canyon Crest Dr, Riverside, California or can call to book an appointment on 747-224-2090.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.