JEANINE HARSHBARGER FNP
NPI 1871583179
Nurse Practitioner in Lake Forest, IL
About Jeanine Harshbarger Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEANINE HARSHBARGER FNP (NPI 1871583179) is an individual nurse practitioner in Lake Forest, Illinois, licensed in Illinois (209000598) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Jeanine Harshbarger 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
2Medicare enrollment records show Jeanine Harshbarger reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 44 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60045 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE FOREST, IL 60045
LAKE FOREST, IL 60045
LAKE FOREST, IL 60045
LAKE FOREST, IL 60045
LAKE FOREST, IL 60045
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 Jeanine Harshbarger's NPI number?
The NPI number for Jeanine Harshbarger is 1871583179. It was assigned to this individual provider in the NPPES registry on October 27, 2005.
Where is Jeanine Harshbarger located?
Jeanine Harshbarger practices at 1000 N Westmoreland Rd # Level1, Lake Forest, IL 60045. The listed phone number is (847) 535-7058.
What is Jeanine Harshbarger's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jeanine Harshbarger enrolled in Medicare?
Yes. Jeanine Harshbarger 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 Jeanine Harshbarger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeanine Harshbarger reassigns Medicare benefits to 2 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL) and Ahp Specialty Care Nfp (Hinsdale, 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 Jeanine Harshbarger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeanine Harshbarger affiliated with any hospitals?
According to CMS data, Jeanine Harshbarger is affiliated with Northwestern Lake Forest Hospital and Alexian Brothers Medical Center 1.
When was this NPI record last updated?
The NPPES record for Jeanine Harshbarger was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.