DR. GARBIS KASSABIAN M.D.
NPI 1083692669
Specialist in Mission Hills, CA
About Dr. Garbis Kassabian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARBIS KASSABIAN M.D. (NPI 1083692669) is an individual specialist in Mission Hills, California, licensed in California (G79982) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Garbis Kassabian M.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 Garbis Kassabian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mission Hills, CA 91345
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Garbis Kassabian MD Inc A Professional Corporation
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 6
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 22
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
MISSION HILLS, CA 91345
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 Garbis Kassabian's NPI number?
The NPI number for Garbis Kassabian is 1083692669. It was assigned to this individual provider in the NPPES registry on January 4, 2006.
Where is Garbis Kassabian located?
Garbis Kassabian practices at 14901 Rinaldi St Suite # 305, Mission Hills, CA 91345. The listed phone number is (818) 837-6830.
What is Garbis Kassabian's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Garbis Kassabian enrolled in Medicare?
Yes. Garbis Kassabian 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 Garbis Kassabian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garbis Kassabian reassigns Medicare benefits to Garbis Kassabian, M.D., Inc. A Professional Corporation (Mission Hills, 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 Garbis Kassabian'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 Garbis Kassabian was last updated on January 3, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.