NPPES file of Aug 9, 2026

Eric Monthei

Forensic Psychologist · San Quentin, CA

Eric Monthei is a forensic psychologist with a practice address in San Quentin, California, and NPI 1144621368, issued on Sep 8, 2014. Check the license (California PSY20203, 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
1144621368
Name
Eric Monthei
Primary taxonomy
Forensic Psychologist 103TF0200X
License number
PSY20203 CA
Self-reported in NPPES; status is on the state search
Practice location
San Quentin State Prison, San Quentin, CA 94964
Phone
(415) 306-1334
Enumerated
Sep 8, 2014
Record last updated
Jun 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060313000300); 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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Also registered at San Quentin State Prison

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

  1. Robert Compton, D.D.S.General Practice Dentistry1295919074
  2. Clarene David, M.D.Internal Medicine Physician1093917155
  3. Hillel Greene, ASWSocial Worker1982025755

Verify Eric Monthei 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 PSY20203
    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. Mountain Valleys Health CentersDorris, CA

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

Eric Monthei among 257 forensic psychologist records in California

Eric Monthei is one of 257 forensic psychologist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 24% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2000 · median 2007 among the 13 with a school on file
  • Record last updated2016 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TF0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 forensic psychologist records list a practice address in San Quentin

They are 2 of the 79 NPPES records with a practice address in San Quentin, and 257 forensic psychologist records in California.

The 8 forensic psychologist records with the nearest ZIP codes

  1. Ashley Mowrey, PSYDSan Quentin, CA 949641205182300
  2. Ronald Roberts, PH.D.Tiburon, CA 949201174909824
  3. Ashley Cohen, PSYCHOLOGISTHollister, CA 950231962049130
  4. Ryan DunniganSan Rafael, CA 949011285941898
  5. Kiara DixonRichmond, CA 948061003308446
  6. Michelle WysopalRichmond, CA 948061720375975
  7. Michael Kerner, PHDSan Jose, CA 951261326492083
  8. Mark Bruguera, PHDSan Jose, CA 951281740253244

Common questions

What is Eric Monthei's NPI number?

Eric Monthei's National Provider Identifier (NPI) is 1144621368, issued on Sep 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Eric Monthei located?

The NPPES record lists a practice address at San Quentin State Prison, San Quentin, CA, 94964. Phone: (415) 306-1334. Providers update this record themselves, so call before visiting.

How can I verify Eric Monthei's license?

NPPES lists California license number PSY20203, 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.