NPPES file of Aug 9, 2026

Diana Marder, PH.D.

Clinical Psychologist · Huntington Beach, CA

Diana Marder, PH.D. is a clinical psychologist with a practice address in Huntington Beach, California, and NPI 1629035464, issued on Apr 26, 2006. Check the license (California PSY11321, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629035464
Name
Diana Marder
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY11321 CA
Self-reported in NPPES; status is on the state search
Practice location
16168 Beach Blvd, Huntington Beach, CA 92647
Phone
(714) 843-1109
Enumerated
Apr 26, 2006
Record last updated
Feb 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110204000873); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 16168 Beach Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  5. Susan Ogata, PHDClinical Psychologist1821028648
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Verify Diana Marder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY11321    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Diana Marder among 12,647 clinical psychologist records in California

Diana Marder, 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 fileYes · 19% of these records are
  • Graduated1976 · median 2006 among the 2,424 with a school on file
  • Record last updated2017 · 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).

30 clinical psychologist records list a practice address in Huntington Beach

They are 30 of the 4,031 NPPES records with a practice address in Huntington Beach, 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 Huntington Beach → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kelly Barclay, PSY.D.Huntington Beach, CA 926471255404299
  2. Pamela Berg, PH.D.Huntington Beach, CA 926471003905621
  3. Constance Bouvier, PHDHuntington Beach, CA 926471134156037
  4. Kenneth Davis, PHDHuntington Beach, CA 926471245965854
  5. Debbi Kooyman, PSY.D.Huntington Beach, CA 926471194820357
  6. Trang LeeteHuntington Beach, CA 926471881646834
  7. Jayce Long, PHDHuntington Beach, CA 926471457880809
  8. Matthew Lynch, PSY.D.Huntington Beach, CA 926471306932223

Common questions

What is Diana Marder, PH.D.'s NPI number?

Diana Marder, PH.D.'s National Provider Identifier (NPI) is 1629035464, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana Marder, PH.D. located?

The NPPES record lists a practice address at 16168 Beach Blvd, Huntington Beach, CA, 92647. Phone: (714) 843-1109. Providers update this record themselves, so call before visiting.

How can I verify Diana Marder, PH.D.'s license?

NPPES lists California license number PSY11321, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.