LEO VARZI
NPI 1912394412
Anesthesiology in Sylmar, CA
About Leo Varzi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEO VARZI (NPI 1912394412) is an individual anesthesiology provider in Sylmar, California, licensed in California (17559) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in Visalia.
NPPES Registry Identity
Specialties & Licenses 2
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)
Leo Varzi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Leo Varzi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sylmar, CA 91342
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of Los Angeles
- 1,939 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
SYLMAR, CA 91342
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 Leo Varzi's NPI number?
The NPI number for Leo Varzi is 1912394412. It was assigned to this individual provider in the NPPES registry on April 22, 2015.
Where is Leo Varzi located?
Leo Varzi practices at 14445 Olive View Dr, Sylmar, CA 91342. The listed phone number is (747) 210-3000.
What is Leo Varzi's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Leo Varzi enrolled in Medicare?
Yes. Leo Varzi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Leo Varzi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leo Varzi reassigns Medicare benefits to County Of Los Angeles Auditor Controller (Sylmar, 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 Leo Varzi'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 Leo Varzi was last updated on May 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.