Ralph G. Diner, PH.D, M.S.C.P.
Clinical Psychologist · Encino, CA
Ralph G. Diner, PH.D, M.S.C.P. is a clinical psychologist with a practice address in Encino, California, and NPI 1801988431, issued on Sep 29, 2006. Check the license (California PC7457, 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
- Ralph G. Diner
- Credential
- PH.D, M.S.C.P.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PC7457 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16944 Ventura Blvd Ste 10, Encino, CA 91316
- Phone
- (818) 231-2164
- Enumerated
- Sep 29, 2006
- Record last updated
- Mar 7, 2019 (not updated in 7 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 →
Verify Ralph G. Diner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PC7457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ralph G. Diner among 12,647 clinical psychologist records in California
Ralph G. Diner, PH.D, M.S.C.P. 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 updated2019 · 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).
88 clinical psychologist records list a practice address in Encino
They are 88 of the 3,136 NPPES records with a practice address in Encino, and 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 Encino → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Jaime Medvene, PH.D.Encino, CA 913161265478754
- Celeste Nguyen, PH.D.Encino, CA 913161457485401
- Sarit Ofir, PSY.DEncino, CA 913161003063207
- Sean Pakdaman, PHD QMEEncino, CA 913161073544011
- Jean Pederson, PH.D.Encino, CA 913161639236391
- Meredith Rimmer, PH.D.Encino, CA 913161518285410
- Greg Schwarz, PSY.D.Encino, CA 913161487857397
- Brian Swanson, PSY.D., J.D.Encino, CA 913161972814622
Common questions
What is Ralph G. Diner, PH.D, M.S.C.P.'s NPI number?
Ralph G. Diner, PH.D, M.S.C.P.'s National Provider Identifier (NPI) is 1801988431, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph G. Diner, PH.D, M.S.C.P. located?
The NPPES record lists a practice address at 16944 Ventura Blvd Ste 10, Encino, CA, 91316. Phone: (818) 231-2164. Providers update this record themselves, so call before visiting.
How can I verify Ralph G. Diner, PH.D, M.S.C.P.'s license?
NPPES lists California license number PC7457, 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.