KATHARINE ANNE ROSIENE
NPI 1659958098
Student in an Organized Health Care Education/Training Program in Stony Brook, NY
About Katharine Anne Rosiene NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHARINE ANNE ROSIENE (NPI 1659958098) is an individual student in an organized health care education/training program in Stony Brook, New York and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katharine Anne Rosiene is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katharine Anne Rosiene reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
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 Katharine Anne Rosiene's NPI number?
The NPI number for Katharine Anne Rosiene is 1659958098. It was assigned to this individual provider in the NPPES registry on March 24, 2021.
Where is Katharine Anne Rosiene located?
Katharine Anne Rosiene practices at 101 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 689-8333.
What is Katharine Anne Rosiene's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Katharine Anne Rosiene enrolled in Medicare?
Yes. Katharine Anne Rosiene is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katharine Anne Rosiene's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Anne Rosiene reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 Katharine Anne Rosiene's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Katharine Anne Rosiene affiliated with any hospitals?
According to CMS data, Katharine Anne Rosiene is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Katharine Anne Rosiene was last updated on March 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.