Mark Downey, PH.D.
Clinical Psychologist · Riverside, CA
Mark Downey, PH.D. is a clinical psychologist with a practice address in Riverside, California, and NPI 1619646395, issued on Sep 7, 2021. Check the license (California 36676, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Downey
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 36676 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5005 Canyon Crest Dr, Riverside, CA 92507
- Phone
- (747) 224-2090
- Enumerated
- Sep 7, 2021
- Record last updated
- May 18, 2026
- Entity
- Type 1 · individual
Also registered at 5005 Canyon Crest Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria AndradeBehavior Analyst1821763251
- Kesjana Cake, PSYD, MAClinical Psychologist1114157567
- Michelle Evans, PSYD, BCBAClinical Psychologist1831489533
- Mary McRaeStudent in an Organized Health Care Education/Training Program1538868377
- Ho Eun ParkBehavior Analyst1508633827
- Bella QinBehavior Analyst1043859689
Verify Mark Downey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clinical Psychologist providers in California
There are 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in California
- Tanya Aaen, PH.D.Martinez, CA1477518561
- Jack Aamot, PSY.D.Napa, CA1770711210
- Brian Abary, PSY.DLos Angeles, CA1538354832
- Tatevik Abaryan, PH.D.Pacoima, CA1952682619
- Liana Abascal, PH.D.San Diego, CA1073740569
- Jessica Abdalla, PHDWalnut Creek, CA1558069211
- Mohamed Abdallah, PSY.DEl Centro, CA1912430851
- Megan Abdolrashidi, PSYDGilroy, CA1093293094
- Keri Abdullah, PH.D.San Diego, CA1699840587
- Qutayba Abdullatif, PH.D.Pasadena, CA1134667751
Common questions
What is Mark Downey, PH.D.'s NPI number?
Mark Downey, PH.D.'s National Provider Identifier (NPI) is 1619646395, issued on Sep 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mark Downey, PH.D. located?
The NPPES record lists a practice address at 5005 Canyon Crest Dr, Riverside, CA, 92507. Phone: (747) 224-2090. Providers update this record themselves, so call before visiting.
How can I verify Mark Downey, PH.D.'s license?
NPPES lists California license number 36676, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.