Gary G. Collins, PH.D.
Clinical Psychologist · Riverside, CA
Gary G. Collins, PH.D. is a clinical psychologist with a practice address in Riverside, California, and NPI 1184716466, issued on Sep 28, 2006. Check the license (California PL5425, 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
- Gary G. Collins
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PL5425 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5790 Magnolia Ave, Riverside, CA 92506
- Phone
- (951) 682-7240
- Enumerated
- Sep 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
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Verify Gary G. Collins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PL5425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary G. Collins among 12,647 clinical psychologist records in California
Gary G. Collins, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 12,647 in California → Every provider in Riverside → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Christine Catipon, PSYDRiverside, CA 925061477744910
- Robert Connerley, PH.D.Riverside, CA 925061184762981
- Christopher Cooper, PHDRiverside, CA 925061417008673
- Laura Cueva-Miller, PH.D.Riverside, CA 925061629094057
- Ekerette Essien, PH.D.Riverside, CA 925061396706438
- Karla Gates, PHDRiverside, CA 925061992867881
- Joshua Knabb, PSY.D.Riverside, CA 925061689828824
- Jacqueline Mar, PSY.D.Riverside, CA 925061609964626
Common questions
What is Gary G. Collins, PH.D.'s NPI number?
Gary G. Collins, PH.D.'s National Provider Identifier (NPI) is 1184716466, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary G. Collins, PH.D. located?
The NPPES record lists a practice address at 5790 Magnolia Ave, Riverside, CA, 92506. Phone: (951) 682-7240. Providers update this record themselves, so call before visiting.
How can I verify Gary G. Collins, PH.D.'s license?
NPPES lists California license number PL5425, 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.