JILL N KLEIN NP
NPI 1861826273
Nurse Practitioner in Neenah, WI
About Jill N Klein Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JILL N KLEIN NP (NPI 1861826273) is an individual nurse practitioner in Neenah, Wisconsin, licensed in Wisconsin (24051) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Jill N Klein Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jill Klein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 clinicians in this Medicare group
Chilton, WI 53014
- Reassigned Medicare billing, Wisconsin enrollment
- 140 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 54956 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEENAH, WI 54956
NEENAH, WI 54956
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 Jill Klein's NPI number?
The NPI number for Jill Klein is 1861826273. It was assigned to this individual provider in the NPPES registry on August 22, 2013.
Where is Jill Klein located?
Jill Klein practices at 740 Deerwood Ave, Neenah, WI 54956. The listed phone number is (920) 751-9600.
What is Jill Klein's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jill Klein enrolled in Medicare?
Yes. Jill Klein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jill Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jill Klein reassigns Medicare benefits to 2 organizations: Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI) and Ascension Calumet Hospital, Inc (Chilton, WI). 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 Jill Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jill Klein accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Jill Klein 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 Jill Klein was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.