KAREN WHELAN FNP
NPI 1447321468
Nurse Practitioner - Family in Binghamton, NY
About Karen Whelan Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN WHELAN FNP (NPI 1447321468) is an individual family provider in Binghamton, New York, licensed in New York (330666) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen Whelan Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Whelan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Binghamton, NY 13905
- Reassigned Medicare billing, New York enrollment
- 386 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 13905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BINGHAMTON, NY 13905
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 Karen Whelan's NPI number?
The NPI number for Karen Whelan is 1447321468. It was assigned to this individual provider in the NPPES registry on November 13, 2006.
Where is Karen Whelan located?
Karen Whelan practices at 303 Main St, Binghamton, NY 13905. The listed phone number is (607) 729-8687.
What is Karen Whelan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karen Whelan enrolled in Medicare?
Yes. Karen Whelan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Whelan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Whelan reassigns Medicare benefits to Our Lady Of Lourdes Memorial Hospital, Inc. (Binghamton, 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 Karen Whelan'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 Karen Whelan was last updated on March 18, 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.