NPPES file of Aug 9, 2026

Helaine Meredith Thau, PH.D.

Clinical Neuropsychologist · Los Angeles, CA

Helaine Meredith Thau, PH.D. is a clinical neuropsychologist with a practice address in Los Angeles, California, and NPI 1275735961, issued on Jun 4, 2007. Check the license (California 16965, 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
1275735961
Name
Helaine Meredith Thau
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
16965 CA
Self-reported in NPPES; status is on the state search
Practice location
3148 Butler Ave, Los Angeles, CA 90066
Phone
(310) 927-7206
Enumerated
Jun 4, 2007
Record last updated
Sep 11, 2025
Fax
(208) 439-1055
Medicare enrollment
Enrolled (PECOS I20031201000316); 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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Verify Helaine Meredith Thau 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 16965
    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. Permanente Medical Group IncUnion City, CA

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

Helaine Meredith Thau among 743 clinical neuropsychologist records in California

Helaine Meredith Thau, 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. Its NPI, issued in 2007, is newer than 24% of them.

  • NPI issued2007 · 24% of these records are older, 58% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1998 · 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.

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Maral AghvinianLos Angeles, CA 900641588545685
  2. Cynthia Aguilar, PSY.DLos Angeles, CA 900641114474699
  3. Andrea Dillon, PSY.D.Los Angeles, CA 900641780969683
  4. Sarah Fatoorechi, M.A.Los Angeles, CA 900641174955645
  5. Holly GeorgeLos Angeles, CA 900641295156289
  6. Erin Green-Krogmann, PH.DLos Angeles, CA 900641033577697
  7. Kenny Karyadi, PHDLos Angeles, CA 900641699279679
  8. Lorraine Leskin, PH.DLos Angeles, CA 900641952633398

Common questions

What is Helaine Meredith Thau, PH.D.'s NPI number?

Helaine Meredith Thau, PH.D.'s National Provider Identifier (NPI) is 1275735961, issued on Jun 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Helaine Meredith Thau, PH.D. located?

The NPPES record lists a practice address at 3148 Butler Ave, Los Angeles, CA, 90066. Phone: (310) 927-7206. Providers update this record themselves, so call before visiting.

How can I verify Helaine Meredith Thau, PH.D.'s license?

NPPES lists California license number 16965, 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.

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.