NPPES file of Aug 9, 2026

Marcus J. Hochstetler, DOCTORATE CLIN PSYCH

Psychologist · Irvine, CA

Marcus J. Hochstetler, DOCTORATE CLIN PSYCH is a psychologist with a practice address in Irvine, California, and NPI 1639261084, issued on Sep 29, 2006. Check the license (California PSY14332, 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
1639261084
Name
Marcus J. Hochstetler
Credential
DOCTORATE CLIN PSYCH
Primary taxonomy
Psychologist 103T00000X
License numbers
PSY14332 CA
MFT17869 CA
Self-reported in NPPES; status is on the state search
Practice location
6 Venture Ste 135, Irvine, CA 92618
Phone
(949) 230-3501
Enumerated
Sep 29, 2006
Record last updated
Feb 23, 2023
Fax
(949) 552-0396
Medicare enrollment
Enrolled (PECOS I20240729004087); 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 →

Verify Marcus J. Hochstetler 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 PSY14332    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

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Bills Medicare through one group practice

  1. Psych PartnersTemecula, CA

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

Marcus J. Hochstetler among 7,304 psychologist records in California

Marcus J. Hochstetler, DOCTORATE CLIN PSYCH 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 82% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated1986 · median 2005 among the 1,058 with a school on file
  • Record last updated2023 · 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).

55 psychologist records list a practice address in Irvine

They are 55 of the 7,778 NPPES records with a practice address in Irvine, and 7,304 psychologist records in California.

All 7,304 in California → Every provider in Irvine → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Judith Anderson, PH.D.Irvine, CA 926181184829657
  2. Keiha Anderson, PSY.D.Irvine, CA 926181881974293
  3. Leili Artin, PSYCHOLOGISTIrvine, CA 926181467694794
  4. Michelle Fallah, PSYDIrvine, CA 926181528312741
  5. Matthew Gibbons, PSY.D.Irvine, CA 926181588928451
  6. Bryan Guthrie, MS LMFT LEPIrvine, CA 926181427623206
  7. Carrie Kimpton Heald, PHDIrvine, CA 926181982039426
  8. George Mendoza, PSYDIrvine, CA 926181326912379

Common questions

What is Marcus J. Hochstetler, DOCTORATE CLIN PSYCH's NPI number?

Marcus J. Hochstetler, DOCTORATE CLIN PSYCH's National Provider Identifier (NPI) is 1639261084, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcus J. Hochstetler, DOCTORATE CLIN PSYCH located?

The NPPES record lists a practice address at 6 Venture Ste 135, Irvine, CA, 92618. Phone: (949) 230-3501. Providers update this record themselves, so call before visiting.

How can I verify Marcus J. Hochstetler, DOCTORATE CLIN PSYCH's license?

NPPES lists California license number PSY14332, 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.