LEANDRA KROWSOSKI M.D.
NPI 1144535725
Surgery - Trauma Surgery in Valhalla, NY
About Leandra Krowsoski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEANDRA KROWSOSKI M.D. (NPI 1144535725) is an individual trauma surgery provider in Valhalla, New York, licensed in New York (289161) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses 3
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)
Leandra Krowsoski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Leandra Krowsoski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 Leandra Krowsoski's NPI number?
The NPI number for Leandra Krowsoski is 1144535725. It was assigned to this individual provider in the NPPES registry on August 8, 2010.
Where is Leandra Krowsoski located?
Leandra Krowsoski practices at 100 Woods Rd Ste E-144, Valhalla, NY 10595. The listed phone number is (914) 493-7000.
What is Leandra Krowsoski's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.
Is Leandra Krowsoski enrolled in Medicare?
Yes. Leandra Krowsoski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leandra Krowsoski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leandra Krowsoski reassigns Medicare benefits to 2 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY) and New York University (Boynton Beach, FL). 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 Leandra Krowsoski'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 Leandra Krowsoski was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.