REBECCA WINDERMAN MD
NPI 1790068120
Pediatrics - Pediatric Gastroenterology in Los Angeles, CA
About Rebecca Winderman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA WINDERMAN MD (NPI 1790068120) is an individual pediatric gastroenterology provider in Los Angeles, California, licensed in California (C200560) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rebecca Winderman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Rebecca Winderman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 327 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Tjh Medical Services PC
- 497 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 738 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90019 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Rebecca Winderman's NPI number?
The NPI number for Rebecca Winderman is 1790068120. It was assigned to this individual provider in the NPPES registry on September 22, 2011. The provider is also known as Rebecca Winderman MD.
Where is Rebecca Winderman located?
Rebecca Winderman practices at 1046 S Plymouth Blvd, Los Angeles, CA 90019. The listed phone number is (917) 671-8142.
What is Rebecca Winderman's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Rebecca Winderman enrolled in Medicare?
Yes. Rebecca Winderman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rebecca Winderman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Winderman reassigns Medicare benefits to 4 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA), Flushing Hospital & Medical Center (Flushing, NY), Tjh Medical Services, P.C. (Jamaica, NY) and Jamaica Hospital (Jamaica, NY). 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 Rebecca Winderman'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 Rebecca Winderman was last updated on August 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.