DR. HESSAM MOTAMEDIAN PSY.D.
NPI 1609236033
Psychologist in Irvine, CA
About Dr. Hessam Motamedian Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HESSAM MOTAMEDIAN PSY.D. (NPI 1609236033) is an individual psychologist in Irvine, California, licensed in California (28100) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Hessam Motamedian 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.
Medicare Billing Reassignment
Medicare enrollment records show Hessam Motamedian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irvine, CA 92614
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Hessam Motamedian's NPI number?
The NPI number for Hessam Motamedian is 1609236033. It was assigned to this individual provider in the NPPES registry on February 26, 2016.
Where is Hessam Motamedian located?
Hessam Motamedian practices at 17762 Cowan Ste 100, Irvine, CA 92614. The listed phone number is (949) 342-5053.
What is Hessam Motamedian's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Hessam Motamedian enrolled in Medicare?
Yes. Hessam Motamedian 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 Hessam Motamedian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hessam Motamedian reassigns Medicare benefits to Bernous Psychological Services 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 Hessam Motamedian'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 Hessam Motamedian was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.