NPPES file of Aug 9, 2026

Hessam Motamedian, PSY.D.

Psychologist · Irvine, CA

Hessam Motamedian, PSY.D. is a psychologist with a practice address in Irvine, California, and NPI 1609236033, issued on Feb 26, 2016. Check the license (California 28100, 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
1609236033
Name
Hessam Motamedian
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
28100 CA
Self-reported in NPPES; status is on the state search
Practice location
17762 Cowan Ste 100, Irvine, CA 92614
Phone
(949) 342-5053
Enumerated
Feb 26, 2016
Record last updated
Aug 14, 2025
Medicare enrollment
Enrolled (PECOS I20160602002555); 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 17762 Cowan Ste 100

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

  1. Behzad Bernous, PSYDClinical Psychologist1063757011
  2. Niki GhavamMarriage & Family Therapist1417723552
  3. Christopher Perez, MAClinical Psychologist1689351785
  4. Krystal Sanchez-SostrePsychologist1003773847
  5. Bahareh ZolfaghariMarriage & Family Therapist1417877143

Verify Hessam Motamedian 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 28100    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. Bernous Psychological Services IncIrvine, CA

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

Hessam Motamedian among 7,304 psychologist records in California

Hessam Motamedian, 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 2016, is newer than 67% of them.

  • NPI issued2016 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2014 · median 2005 among the 1,058 with a school on file
  • Record last updated2025 · 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. Douglas Citro, PHDIrvine, CA 926141720095185
  2. Sandra Finestone, LMFTIrvine, CA 926141932559614
  3. Hilary Tamara Karen GhozaliIrvine, CA 926141730757741
  4. Natalya Godes, PSYDIrvine, CA 926141417328287
  5. Sivan Kochinski, PHDIrvine, CA 926141962608117
  6. Meghan Marcum, PSYDIrvine, CA 926141467773770
  7. Krystal Sanchez-SostreIrvine, CA 926141003773847
  8. Heather Tomilowitz, PH.DIrvine, CA 926141922257989

Common questions

What is Hessam Motamedian, PSY.D.'s NPI number?

Hessam Motamedian, PSY.D.'s National Provider Identifier (NPI) is 1609236033, issued on Feb 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Hessam Motamedian, PSY.D. located?

The NPPES record lists a practice address at 17762 Cowan Ste 100, Irvine, CA, 92614. Phone: (949) 342-5053. Providers update this record themselves, so call before visiting.

How can I verify Hessam Motamedian, PSY.D.'s license?

NPPES lists California license number 28100, 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.