Stephen A. Diamond, PH.D.
Clinical Psychologist · Los Angeles, CA
Stephen A. Diamond, PH.D. is a clinical psychologist with a practice address in Los Angeles, California, and NPI 1275639213, issued on Sep 16, 2006. Check the license (California PSY11404, 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
- Stephen A. Diamond
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY11404 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6535 Wilshire Blvd Ste 106, Los Angeles, CA 90048
- Phone
- (323) 651-1118
- Enumerated
- Sep 16, 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 →
Verify Stephen A. Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY11404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen A. Diamond among 12,647 clinical psychologist records in California
Stephen A. Diamond, 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).
1,268 clinical psychologist records list a practice address in Los Angeles
They are 1,268 of the 69,537 NPPES records with a practice address in Los Angeles, 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 Los Angeles → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Renne Bainvoll, PHDLos Angeles, CA 900481417059098
- Sharon Bishop, PH.D.Los Angeles, CA 900481831299304
- Elisabeth Clark, PH.D.Los Angeles, CA 900481043368145
- Aimee Ellicott, PH.D.Los Angeles, CA 900481558410324
- Ronald Frederick, PHDLos Angeles, CA 900481417957101
- Lila Goldsman, PH.D.Los Angeles, CA 900481518066091
- Navideh Levy, PSY.D.Los Angeles, CA 900481124100052
- Neil Schierholz, PSYDLos Angeles, CA 900481700958345
Common questions
What is Stephen A. Diamond, PH.D.'s NPI number?
Stephen A. Diamond, PH.D.'s National Provider Identifier (NPI) is 1275639213, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen A. Diamond, PH.D. located?
The NPPES record lists a practice address at 6535 Wilshire Blvd Ste 106, Los Angeles, CA, 90048. Phone: (323) 651-1118. Providers update this record themselves, so call before visiting.
How can I verify Stephen A. Diamond, PH.D.'s license?
NPPES lists California license number PSY11404, 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.