SARAH ZYZANSKI MD
NPI 1083241624
Emergency Medicine in Torrance, CA
About Sarah Zyzanski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH ZYZANSKI MD (NPI 1083241624) is an individual emergency medicine provider in Torrance, California, licensed in California (A181364) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.
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 (PECOS)
Sarah Zyzanski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sarah Zyzanski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakewood, CA 90713
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
Northridge, CA 91325
- Reassigned Medicare billing, California enrollment
- 137 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.
Areas of Expertise CMS Part B claims 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
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 Sarah Zyzanski's NPI number?
The NPI number for Sarah Zyzanski is 1083241624. It was assigned to this individual provider in the NPPES registry on March 24, 2020.
Where is Sarah Zyzanski located?
Sarah Zyzanski practices at 1000 W Carson St, Torrance, CA 90502. The listed phone number is (310) 222-2345.
What is Sarah Zyzanski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sarah Zyzanski enrolled in Medicare?
Yes. Sarah Zyzanski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sarah Zyzanski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Zyzanski reassigns Medicare benefits to 2 organizations: Continuem (Lakewood, CA) and Ridgeline Emergency Physicians Medical Group, Inc. (Northridge, 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 Sarah Zyzanski'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 Sarah Zyzanski was last updated on March 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.