NPPES file of Aug 9, 2026

Trevor Olson, PSY.D.

Clinical Psychologist · La Jolla, CA

Trevor Olson, PSY.D. is a clinical psychologist with a practice address in La Jolla, California, and NPI 1972956373, issued on Jul 20, 2016. Check the license (California PSY83474, 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
1972956373
Name
Trevor Olson
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY83474 CA
Self-reported in NPPES; status is on the state search
Practice location
8813 Villa LA Jolla Dr Ste 2002, La Jolla, CA 92037
Phone
(858) 255-1658
Enumerated
Jul 20, 2016
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20170224001754); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 8813 Villa LA Jolla Dr Ste 2002

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

  1. Kristen Hashioka, PSY.DClinical Psychologist1346496684

Verify Trevor Olson 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 PSY83474
    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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The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Bills Medicare through one group practice

  1. Practice OF Being Human Psychology PCSan Diego, CA

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

Trevor Olson among 12,647 clinical psychologist records in California

Trevor Olson, PSY.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. Its NPI, issued in 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2013 · median 2006 among the 2,424 with a school on file
  • Record last updated2022 · 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).

133 clinical psychologist records list a practice address in La Jolla

They are 133 of the 3,648 NPPES records with a practice address in La Jolla, and 12,647 clinical psychologist records in California.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Lisa Braun, PH.D.La Jolla, CA 920371104805357
  2. Jean Campbell, PH.D.La Jolla, CA 920371548250301
  3. Denise Chavira, PHDLa Jolla, CA 920371356362768
  4. Kristen Cole, PH.D.La Jolla, CA 920371174583009
  5. Rosa Cortizo, LMFT, PSYDLa Jolla, CA 920371952316648
  6. Noreen Marsland, PSYD, MPA, MSWLa Jolla, CA 920371225029309
  7. Wendi Maurer, PH.D.La Jolla, CA 920371679596282
  8. Nancy Oke, PH.D.La Jolla, CA 920371437173226

Common questions

What is Trevor Olson, PSY.D.'s NPI number?

Trevor Olson, PSY.D.'s National Provider Identifier (NPI) is 1972956373, issued on Jul 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Trevor Olson, PSY.D. located?

The NPPES record lists a practice address at 8813 Villa LA Jolla Dr Ste 2002, La Jolla, CA, 92037. Phone: (858) 255-1658. Providers update this record themselves, so call before visiting.

How can I verify Trevor Olson, PSY.D.'s license?

NPPES lists California license number PSY83474, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Trevor Olson, PSY.D.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.