JOANN BENN RN, MS, FNP-C
NPI 1689797888
Nurse Practitioner - Family in Mt Kisco, NY
About Joann Benn Rn, Ms, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANN BENN RN, MS, FNP-C (NPI 1689797888) is an individual family provider in Mt Kisco, New York, licensed in New York (333577) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joann Benn Rn, Ms, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joann Benn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Nashville, TN 37219
- Reassigned Medicare billing, North Carolina enrollment
- 27 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 10549 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Joann Benn's NPI number?
The NPI number for Joann Benn is 1689797888. It was assigned to this individual provider in the NPPES registry on April 10, 2007.
Where is Joann Benn located?
Joann Benn practices at 400 E. Main Street Cancer Center, Mt Kisco, NY 10549. The listed phone number is (914) 241-1050.
What is Joann Benn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Joann Benn enrolled in Medicare?
Yes. Joann Benn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joann Benn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joann Benn reassigns Medicare benefits to 2 organizations: Optum Medical Care, P.C. (Mount Kisco, NY) and Matrix Medical Plus (Nashville, TN). 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 Joann Benn'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 Joann Benn was last updated on November 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.