ALLY ROSEN
NPI 1144934340
Dietitian, Registered in New York, NY
About Ally Rosen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLY ROSEN (NPI 1144934340) is an individual dietitian, registered in New York, New York and active in the NPI registry since January 2023. She is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ally Rosen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ally Rosen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10010
- Reassigned Medicare billing, New York enrollment
- 36 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 Ally Rosen's NPI number?
The NPI number for Ally Rosen is 1144934340. It was assigned to this individual provider in the NPPES registry on January 11, 2023.
Where is Ally Rosen located?
Ally Rosen practices at 230 E 30th St Apt 13D, New York, NY 10016. The listed phone number is (201) 741-4065.
What is Ally Rosen's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Ally Rosen enrolled in Medicare?
Yes. Ally Rosen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ally Rosen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ally Rosen reassigns Medicare benefits to Bsh Health PA (New York, 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 Ally Rosen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ally Rosen accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of NC and Blue Cross and Blue Shield of Texas list Ally Rosen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ally Rosen was last updated on January 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ally Rosen · NPI 1144934340
Dietitian, Registered provider in New York, New York. Individual provider, active in the CMS NPPES registry since January 11, 2023.
## Identity
- **NPI:** 1144934340 (Entity type: Individual)
- **Enumerated:** January 11, 2023
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 230 E 30TH ST APT 13D, New York, NY 10016-8289
- **Phone:** (201) 741-4065
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Bsh Health PA (NPI 1679303465, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** January 11, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1144934340) · Data from the CMS NPPES public registry.