DR. MAHNAZ TABIBIAN MD
NPI 1558348706
Pediatrics - Pediatric Cardiology in Los Angeles, CA
About Dr. Mahnaz Tabibian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAHNAZ TABIBIAN MD (NPI 1558348706) is an individual pediatric cardiology provider in Los Angeles, California, licensed in California (A69190) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Mahnaz Tabibian Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mahnaz Tabibian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 14 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.
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 Mahnaz Tabibian's NPI number?
The NPI number for Mahnaz Tabibian is 1558348706. It was assigned to this individual provider in the NPPES registry on December 29, 2005.
Where is Mahnaz Tabibian located?
Mahnaz Tabibian practices at 10833 Lecont Ave Department Of Pediatrics, Los Angeles, CA 90095. The listed phone number is (310) 825-7148.
What is Mahnaz Tabibian's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Mahnaz Tabibian enrolled in Medicare?
Yes. Mahnaz Tabibian is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mahnaz Tabibian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahnaz Tabibian reassigns Medicare benefits to 3 organizations: Cedars-Sinai Medical Center (Los Angeles, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Obstetrix Medical Group Of The Central Coast Professional Corporation (Orange, CA). Each 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 Mahnaz Tabibian'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 Mahnaz Tabibian was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.