NPPES file of Aug 9, 2026

William Gordon Britt, PH.D.

Psychologist · Patton, CA

William Gordon Britt, PH.D. is a psychologist with a practice address in Patton, California, and NPI 1235181033, issued on May 17, 2006. Check the license (California PSY7441, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235181033
Name
William Gordon Britt
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
PSY7441 CA
Self-reported in NPPES; status is on the state search
Practice location
3102 E. Highland Avenue, Patton, CA 92369
Phone
(909) 425-7679
Enumerated
May 17, 2006
Record last updated
Aug 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(909) 425-6635
Medicare enrollment
Enrolled (PECOS I20081027000087); 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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Also registered at 3102 E. Highland Avenue

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

  1. Tim Alder, M.D.Psychiatry Physician1619929023
  2. Luminita Andronescu, M.D.Specialist1699856864
  3. Ai Li Arias, M.D.Psychiatry Physician1134171598
  4. Maurizio Assandri, PH.D.Psychologist1790807402
  5. Jasdeep Aulakh, M.D.Geriatric Psychiatry Physician1932153616
  6. Tamseela Awan, M.D.Internal Medicine Physician1720059413

Verify William Gordon Britt 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 PSY7441
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Faculty Physicians And Surgeons OF LlusmRedlands, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Gordon Britt among 7,304 psychologist records in California

William Gordon Britt, PH.D. is one of 7,304 psychologist records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 82% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated1981 · median 2005 among the 1,058 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 psychologist records list a practice address in Patton

They are 42 of the 339 NPPES records with a practice address in Patton, and 7,304 psychologist records in California.

The 8 psychologist records with the nearest ZIP codes

  1. Stephen Berger, PSY.D.Patton, CA 923691831151224
  2. Steven Jenkins, PHDPatton, CA 923691578515722
  3. Norman Kerbel, PHDPatton, CA 923691821040361
  4. John Kinsman, PSYDPatton, CA 923691740232487
  5. Ming-Pay Liu, PH.D.Patton, CA 923691689626137
  6. Mona Mosk, PH.D.Patton, CA 923691538111083
  7. Stephen Nitch, PH.D.Patton, CA 923691962454181
  8. Helga Thordarson, PH.D.Patton, CA 923691174575955

Common questions

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

William Gordon Britt, PH.D.'s National Provider Identifier (NPI) is 1235181033, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Gordon Britt, PH.D. located?

The NPPES record lists a practice address at 3102 E. Highland Avenue, Patton, CA, 92369. Phone: (909) 425-7679. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number PSY7441, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is William Gordon Britt, PH.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.