NPPES file of Aug 9, 2026

William Frederick Gordon, PH.D

Clinical Psychologist · Irvine, CA

William Frederick Gordon, PH.D is a clinical psychologist with a practice address in Irvine, California, and NPI 1699003376, issued on Nov 18, 2009. Check the license (California PSY22596, 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
1699003376
Name
William Frederick Gordon
Credential
PH.D
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY22596 CA
Self-reported in NPPES; status is on the state search
Practice location
7545 Irvine Center Dr Ste 200, Irvine, CA 92618
Phone
(917) 324-8439
Enumerated
Nov 18, 2009
Record last updated
May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7545 Irvine Center Dr Ste 200

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

  1. Alisha AmbeMarriage & Family Therapist1538984828
  2. Olivia Carr, MA, AMFT, APCCMarriage & Family Therapist1093587198
  3. Henry FloresDriver1831646959
  4. Jihyon HanMarriage & Family Therapist1780410514
  5. Bethany Hewitt, APCCMental Health Counselor1427860550
  6. Julie Joffrion, MA, LMFTMental Health Counselor1861962789

Verify William Frederick Gordon 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 PSY22596
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William Frederick Gordon among 12,647 clinical psychologist records in California

William Frederick Gordon, 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 2009, is newer than 49% of them.

  • NPI issued2009 · 49% of these records are older, 46% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2021 · 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).

140 clinical psychologist records list a practice address in Irvine

They are 140 of the 7,778 NPPES records with a practice address in Irvine, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Stephanie Buehler, PSY.D.Irvine, CA 926181427271451
  2. Robin Ciafone, PHDIrvine, CA 926181962567495
  3. Melanie Daye, PH.D.Irvine, CA 926181972751139
  4. Lori Johnson, PSYDIrvine, CA 926181003103268
  5. Kristin Kleppe, PSYDIrvine, CA 926181780866285
  6. Erica Lehman, PSYDIrvine, CA 926181588971741
  7. Leeanne MarquezIrvine, CA 926181467745729
  8. Patricia Moulton, PH.D.Irvine, CA 926181396814760

Common questions

What is William Frederick Gordon, PH.D's NPI number?

William Frederick Gordon, PH.D's National Provider Identifier (NPI) is 1699003376, issued on Nov 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is William Frederick Gordon, PH.D located?

The NPPES record lists a practice address at 7545 Irvine Center Dr Ste 200, Irvine, CA, 92618. Phone: (917) 324-8439. Providers update this record themselves, so call before visiting.

How can I verify William Frederick Gordon, PH.D's license?

NPPES lists California license number PSY22596, 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.