NPPES file of Aug 9, 2026

Matthew Nozaki, PHD

Psychologist · Newport Beach, CA

Matthew Nozaki, PHD is a psychologist with a practice address in Newport Beach, California, and NPI 1386251122, issued on Sep 25, 2020. Check the license (California PSY35140, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386251122
Name
Matthew Nozaki
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
PSY35140 CA
Self-reported in NPPES; status is on the state search
Practice location
4740 Von Karman Ave Ste 120, Newport Beach, CA 92660
Phone
(949) 342-4281
Enumerated
Sep 25, 2020
Record last updated
Jul 3, 2024
Medicare enrollment
Enrolled (PECOS I20240731003735); 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 psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 4740 Von Karman Ave Ste 120

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

  1. Jerome BoyanceClinical Psychologist1437961174
  2. Christine CruzCognitive & Behavioral Psychologist1336820604
  3. Nicholas Dengler, PSYDClinical Psychologist1922856483
  4. Samantha ShtockmasterStudent in an Organized Health Care Education/Training Program1780505057
  5. Nina ZandStudent in an Organized Health Care Education/Training Program1891684627
  6. Nataly ZeebStudent in an Organized Health Care Education/Training Program1386533578

Verify Matthew Nozaki 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 PSY35140    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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Bills Medicare through one group practice

  1. Allied Psychological Services PCNewport Beach, CA

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

Matthew Nozaki among 7,304 psychologist records in California

Matthew Nozaki, PHD 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 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2021 · median 2005 among the 1,058 with a school on file
  • Record last updated2024 · 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).

80 psychologist records list a practice address in Newport Beach

They are 80 of the 4,414 NPPES records with a practice address in Newport Beach, and 7,304 psychologist records in California.

All 7,304 in California → Every provider in Newport Beach → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Ric Camarillo, PH.D.Newport Beach, CA 926601316962418
  2. Silvana Charison, LPCNewport Beach, CA 926601295874121
  3. Dianne Cooper-Byram, PH.D.Newport Beach, CA 926601710987425
  4. Paul Depompo, PSY.D.Newport Beach, CA 926601013028265
  5. Leslie Drozd, PH.D.Newport Beach, CA 926601659452365
  6. Chiwami Greenberg, PSYD.Newport Beach, CA 926601881705887
  7. Steven Hendlin, PH.D.Newport Beach, CA 926601770677387
  8. Sandra Klein, PH.D.Newport Beach, CA 926601609926062

Common questions

What is Matthew Nozaki, PHD's NPI number?

Matthew Nozaki, PHD's National Provider Identifier (NPI) is 1386251122, issued on Sep 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Nozaki, PHD located?

The NPPES record lists a practice address at 4740 Von Karman Ave Ste 120, Newport Beach, CA, 92660. Phone: (949) 342-4281. Providers update this record themselves, so call before visiting.

How can I verify Matthew Nozaki, PHD's license?

NPPES lists California license number PSY35140, 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. Medicare files from data.cms.gov. 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.