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BAHRAM MARZBAN PSY.D.
NPI 1427437243
Psychologist - Clinical in Lake Forest, CA

Active since May 26, 2015PECOS EnrolledAccepts Medicare Assignment
22482 RIPPLING BRK, LAKE FOREST, CA 92630(949) 350-3661 Get Directions Write a Review

NPPES record last updated: May 26, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Bahram Marzban Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BAHRAM MARZBAN PSY.D. (NPI 1427437243) is an individual clinical provider in Lake Forest, California, licensed in California (PSY27191) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1427437243
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameBAHRAM MARZBANCredential: PSY.D.
Location Address22482 RIPPLING BRKLake Forest, CA 92630-5625
Mailing Address22482 Rippling BrkLake Forest, CA 92630-5625
Phone(949) 350-3661
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateMay 26, 2015
✔ NPI 1427437243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY27191
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
22482 RIPPLING BRK, Lake Forest, CA 92630
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Bahram Marzban Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274840848
PECOS Enrollment IDI20150914003036
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Bahram Marzban reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Shilpa Diwan MD Inc
11 mi
Psychiatry
19772 MACARTHUR BLVD STE 220
Irvine, CA 92612
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1902458524 (949) 304-6727

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
312 services26 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92630 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bahram Marzban's NPI number?

The NPI number for Bahram Marzban is 1427437243. It was assigned to this individual provider in the NPPES registry on May 26, 2015.

Where is Bahram Marzban located?

Bahram Marzban practices at 22482 Rippling Brk, Lake Forest, CA 92630. The listed phone number is (949) 350-3661.

What is Bahram Marzban's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Bahram Marzban enrolled in Medicare?

Yes. Bahram Marzban is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Bahram Marzban's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bahram Marzban reassigns Medicare benefits to Shilpa Diwan MD Inc (Irvine, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Bahram Marzban's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Bahram Marzban was last updated on May 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.