KAREN S NENNE APN/FNP
NPI 1760733992
Nurse Practitioner - Family in Princeton, IL
About Karen S Nenne Apn/fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN S NENNE APN/FNP (NPI 1760733992) is an individual family provider in Princeton, Illinois, licensed in Illinois (209009839) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
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 and accepts Medicare assignment
Karen S Nenne Apn/fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Karen Nenne reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peoria, IL 61614
- Reassigned Medicare billing, Illinois enrollment
- 349 clinicians in this Medicare group
Peoria, IL 61636
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1164474755 (Illinois)
- 693 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Medical Center
Acute Care Hospitals · Peoria, ILPekin Memorial Hospital
Acute Care Hospitals · Pekin, ILMethodist Medical Center Of Illinois
Acute Care Hospitals · Peoria, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61356 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nenne's NPI number?
The NPI number for Karen Nenne is 1760733992. It was assigned to this individual provider in the NPPES registry on September 27, 2012. The provider is also known as Karen Sheets.
Where is Karen Nenne located?
Karen Nenne practices at 535 Park Ave E, Princeton, IL 61356. The listed phone number is (815) 875-4531.
What is Karen Nenne's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karen Nenne enrolled in Medicare?
Yes. Karen Nenne is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Karen Nenne's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Nenne reassigns Medicare benefits to 3 organizations: Proctor Health Systems (Peoria, IL), Methodist Medical Center Of Illinois (Peoria, IL) and Carle Health Medical Group (Urbana, IL). 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 Karen Nenne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Nenne affiliated with any hospitals?
According to CMS data, Karen Nenne is affiliated with Saint Francis Medical Center, Pekin Memorial Hospital and Methodist Medical Center Of Illinois.
When was this NPI record last updated?
The NPPES record for Karen Nenne was last updated on February 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.