NPPES file of Aug 9, 2026

Bahram Marzban, PSY.D.

Clinical Psychologist · Lake Forest, CA

Bahram Marzban, PSY.D. is a clinical psychologist with a practice address in Lake Forest, California, and NPI 1427437243, issued on May 26, 2015. Check the license (California PSY27191, 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
1427437243
Name
Bahram Marzban
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY27191 CA
Self-reported in NPPES; status is on the state search
Practice location
22482 Rippling Brk, Lake Forest, CA 92630
Phone
(949) 350-3661
Enumerated
May 26, 2015
Record last updated
May 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150914003036); 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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Verify Bahram Marzban 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 PSY27191
    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. Shilpa Diwan MD IncIrvine, CA

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

Bahram Marzban among 12,647 clinical psychologist records in California

Bahram Marzban, PSY.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2006 · median 2006 among the 2,424 with a school on file
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 clinical psychologist records list a practice address in Lake Forest

They are 16 of the 1,008 NPPES records with a practice address in Lake Forest, and 12,647 clinical psychologist records in California.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Clare Albright, PSY.D.Lake Forest, CA 926301679666929
  2. Kara Cross, PH.D.Lake Forest, CA 926301760716179
  3. Marilynn Evans, PH.D.Lake Forest, CA 926301174566327
  4. Lisa Fasnacht Hill, PHDLake Forest, CA 926301376755017
  5. Kendra Klassen, PSY.D.Lake Forest, CA 926301437563327
  6. Carolyn Korbel, PH.D.Lake Forest, CA 926301700268307
  7. David Lechuga, PHDLake Forest, CA 926301982712386
  8. Linda Lifur-Bennett, PH.D.Lake Forest, CA 926301730485137

Common questions

What is Bahram Marzban, PSY.D.'s NPI number?

Bahram Marzban, PSY.D.'s National Provider Identifier (NPI) is 1427437243, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Bahram Marzban, PSY.D. located?

The NPPES record lists a practice address at 22482 Rippling Brk, Lake Forest, CA, 92630. Phone: (949) 350-3661. Providers update this record themselves, so call before visiting.

How can I verify Bahram Marzban, PSY.D.'s license?

NPPES lists California license number PSY27191, 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.