NPPES file of Aug 9, 2026

Janice Nishiyama, PSY.D.

Psychologist · Hermosa Beach, CA

Janice Nishiyama, PSY.D. is a psychologist with a practice address in Hermosa Beach, California, and NPI 1053875740, issued on Jan 26, 2019. Check the license (California PSY16545, 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
1053875740
Name
Janice Nishiyama
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
PSY16545 CA
Self-reported in NPPES; status is on the state search
Practice location
2200 Pacific Coast Hwy Ste 207, Hermosa Beach, CA 90254
Phone
(424) 262-1450
Enumerated
Jan 26, 2019
Record last updated
Feb 7, 2022
Medicare enrollment
Enrolled (PECOS I20031126000761); 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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8 nearest psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 2200 Pacific Coast Hwy Ste 207

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

  1. Robert Rutman, PH.DClinical Psychologist1750853966
  2. Karin Tamura, PSY.D.Psychologist1194948919

Verify Janice Nishiyama 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 PSY16545    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. Paula E Bruce Phd And Associates A Psychological CorporationBeverly Hills, CA

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

Janice Nishiyama among 7,304 psychologist records in California

Janice Nishiyama, PSY.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 2019, is newer than 77% of them.

  • NPI issued2019 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated1997 · median 2005 among the 1,058 with a school on file
  • Record last updated2022 · 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).

15 psychologist records list a practice address in Hermosa Beach

They are 15 of the 510 NPPES records with a practice address in Hermosa Beach, and 7,304 psychologist records in California.

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

The 8 psychologist records with the nearest ZIP codes

  1. Natasha BehnamHermosa Beach, CA 902541093066656
  2. Michele Blume, PSY.D.Hermosa Beach, CA 902541952557670
  3. Chad Brinderson, PH.D.Hermosa Beach, CA 902541578641098
  4. Michael Collins, PSY.D.Hermosa Beach, CA 902541700972239
  5. Jacob Insler, PSY.D., M.A.Hermosa Beach, CA 902541487983193
  6. Steven Mason, PSY.D. PSYCHOLOGISTHermosa Beach, CA 902541811472921
  7. Robert Miller, PH.D.Hermosa Beach, CA 902541871615369
  8. Mary Ann Notari, MFTHermosa Beach, CA 902541437233178

Common questions

What is Janice Nishiyama, PSY.D.'s NPI number?

Janice Nishiyama, PSY.D.'s National Provider Identifier (NPI) is 1053875740, issued on Jan 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Janice Nishiyama, PSY.D. located?

The NPPES record lists a practice address at 2200 Pacific Coast Hwy Ste 207, Hermosa Beach, CA, 90254. Phone: (424) 262-1450. Providers update this record themselves, so call before visiting.

How can I verify Janice Nishiyama, PSY.D.'s license?

NPPES lists California license number PSY16545, 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.