NPPES file of Aug 9, 2026

Naomi Kaswan, PHD

Clinical Neuropsychologist · San Mateo, CA

Naomi Kaswan, PHD is a clinical neuropsychologist with a practice address in San Mateo, California, and NPI 1184512295, issued on Jun 26, 2025. Check the license (California 35957, 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
1184512295
Name
Naomi Kaswan
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
35957 CA
Self-reported in NPPES; status is on the state search
Practice location
222 W 39TH Ave, San Mateo, CA 94403
Phone
(650) 638-2006
Enumerated
Jun 26, 2025
Record last updated
Jun 26, 2025
Medicare enrollment
Enrolled (PECOS I20250820004810); may accept 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 clinical neuropsychologist records → All 743 in California → Look up another NPI →

Also registered at 222 W 39TH Ave

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

  1. Jesse Adams, M.D.Psychiatry Physician1407143399
  2. Stacey Adelson, NPNurse Practitioner1104951797
  3. Brita Almog, MDPediatrics Physician1033402847
  4. John Anderson, MDObstetrics & Gynecology Physician1013082429
  5. Shea AndersonClinical Social Worker1689964991
  6. Zohra Ansari, MSWClinical Social Worker1326462904

Verify Naomi Kaswan 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 35957    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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Naomi Kaswan among 743 clinical neuropsychologist records in California

Naomi Kaswan, PHD 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 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 1% newer
  • In a Medicare fileNo · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2023 · 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.

All 743 in California → Every provider in San Mateo → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Aikisha Harley, PH.D.San Mateo, CA 944031699252957
  2. Julia Nunan-Saah, PHDSan Mateo, CA 944031679922322
  3. Jerry ChenFoster City, CA 944041528701299
  4. Jen Aronowitz, PH.D.Palo Alto, CA 943061306300876
  5. Nancy Sullivan, PH.D.Palo Alto, CA 943061215952759
  6. Gayle Deutsch, PHDStanford, CA 943051457454423
  7. Lauren Drag, PHDStanford, CA 943051245523992
  8. Brionne Elkins, PHDStanford, CA 943051033493374

Common questions

What is Naomi Kaswan, PHD's NPI number?

Naomi Kaswan, PHD's National Provider Identifier (NPI) is 1184512295, issued on Jun 26, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Naomi Kaswan, PHD located?

The NPPES record lists a practice address at 222 W 39TH Ave, San Mateo, CA, 94403. Phone: (650) 638-2006. Providers update this record themselves, so call before visiting.

How can I verify Naomi Kaswan, PHD's license?

NPPES lists California license number 35957, 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.

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.