NPPES file of Aug 9, 2026

Thomas David Onorato, PH.D.

Clinical Neuropsychologist · Marina Del Rey, CA

Thomas David Onorato, PH.D. is a clinical neuropsychologist with a practice address in Marina Del Rey, California, and NPI 1871661488, issued on Dec 1, 2006. Check the license (California PSY11518, 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
1871661488
Name
Thomas David Onorato
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PSY11518 CA
Self-reported in NPPES; status is on the state search
Practice location
4560 Admiralty Way, Marina Del Rey, CA 90292
Phone
(310) 338-9002
Enumerated
Dec 1, 2006
Record last updated
Sep 11, 2025
Fax
(310) 642-0856
Medicaid ID
PSY115180 CA
Medicare enrollment
Enrolled (PECOS I20060228000797); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1987
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.
Download card Updates feed

Also registered at 4560 Admiralty Way

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

  1. Shahram Abrishamy, M.D.Family Medicine Physician1649492448
  2. Shawn Chaikin, MDFamily Medicine Physician1184884843
  3. Edward Chung, MDEmergency Medicine Physician1114954989
  4. Jacqueline Connolly, D.C.Chiropractor1043456494
  5. Megan Fee, MDStudent in an Organized Health Care Education/Training Program1871238329
  6. Robert Giombetti, M.D.Neurology Physician1659445211

Verify Thomas David Onorato 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 PSY11518
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Thomas David Onorato among 743 clinical neuropsychologist records in California

Thomas David Onorato, PH.D. is one of 743 clinical neuropsychologist records with a practice address in California. 23% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 76% newer
  • In a Medicare fileNo · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1987 · median 2011 among the 237 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in California

There are 743 clinical neuropsychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Mari Davies, PHDMarina Del Rey, CA 902921104198514
  2. Carla Back-Madruga, PHDPlaya Del Rey, CA 902931073940086
  3. David Sitzer, PH.D.Redondo Beach, CA 902771912177551
  4. Raphael Ziegler, PH.D.Redondo Beach, CA 902771497895601
  5. Nina Rodd, PH.D.Rolling Hills Estates, CA 902741386824993
  6. Roger Light, PH.D.Manhattan Beach, CA 902661992924047
  7. Erica Meyer, PSY.D.Manhattan Beach, CA 902661184749889
  8. Stephanie MoyManhattan Beach, CA 902661821917253

Common questions

What is Thomas David Onorato, PH.D.'s NPI number?

Thomas David Onorato, PH.D.'s National Provider Identifier (NPI) is 1871661488, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas David Onorato, PH.D. located?

The NPPES record lists a practice address at 4560 Admiralty Way, Marina Del Rey, CA, 90292. Phone: (310) 338-9002. Providers update this record themselves, so call before visiting.

How can I verify Thomas David Onorato, PH.D.'s license?

NPPES lists California license number PSY11518, 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.