LOUIS M ROSNER MD
NPI 1295716371
Otolaryngology in Rockville Centre, NY
About Louis M Rosner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUIS M ROSNER MD (NPI 1295716371) is an individual otolaryngology provider in Rockville Centre, New York, licensed in New York (1386041) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 19
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Louis M Rosner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Louis Rosner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
- 4 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 11570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Louis Rosner's NPI number?
The NPI number for Louis Rosner is 1295716371. It was assigned to this individual provider in the NPPES registry on November 7, 2005.
Where is Louis Rosner located?
Louis Rosner practices at 176 N Village Ave Ste 1A, Rockville Centre, NY 11570. The listed phone number is (516) 678-0303.
What is Louis Rosner's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Louis Rosner enrolled in Medicare?
Yes. Louis Rosner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Louis Rosner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Rosner reassigns Medicare benefits to Southshore Otolaryngology, PC (Rockville Centre, NY). 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 Louis Rosner'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 Louis Rosner was last updated on September 25, 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.