1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Nurse Practitioner
  6. NPI Profile

ELYSE D KILLARNEY APRN, CNP
NPI 1568145373
Nurse Practitioner in Chicago, IL

Active since August 08, 2023PECOS EnrolledAccepts Medicare Assignment
675 N SAINT CLAIR ST STE 21-100, CHICAGO, IL 60611(312) 695-0990(312) 695-1106 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 20, 2025, Aug 8, 2023 (2 updates tracked since 2023).

About Elyse D Killarney Aprn, Cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELYSE D KILLARNEY APRN, CNP (NPI 1568145373) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209032144) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of Rush Medical College Of Rush University (2024).

NPPES Registry Identity

NPI1568145373
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameELYSE D KILLARNEYCredential: APRN, CNP
Location Address675 N SAINT CLAIR ST STE 21-100Chicago, IL 60611-5970
Mailing Address675 N Saint Clair St Ste 21-100Chicago, IL 60611-5970 · (312) 695-0990 · Fax (312) 695-1106
Phone(312) 695-0990
Fax(312) 695-1106
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2024
Enumeration DateAugust 8, 2023
Last NPPES UpdateJuly 23, 20252 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
✔ NPI 1568145373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209032144
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered Nurse · Infusion TherapyTaxonomy 163WI0500X · License 041.449400 (IL)
675 N SAINT CLAIR ST STE 21-100, Chicago, IL 60611
Open in Google Maps ↗

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

Elyse D Killarney Aprn, Cnp 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.

PECOS PAC ID42739427
PECOS Enrollment IDI20250529000429
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Elyse Killarney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
35 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

HYEIN HYEIN LEE
Registered Nurse
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-0990
KANITHRA C SEKARAN
Hospitalist
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-0990
ADAM MENDEL SONABEND WORTHALTER M.D.
Neurological Surgery
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-0990
MARY REHER MS, RDN, CSO, LDN
Dietitian, Registered
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-9197
YASMIN ABAZA M.D.
Internal Medicine (Hematology & Oncology)
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-0990
RACHEL SHAPIRA SCM, LCGC
Genetic Counselor, MS
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-0320
LAURA CAMPA APRN, CNP
Nurse Practitioner
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-0990
JOHN TYLER COLE PA-C
Physician Assistant
675 N SAINT CLAIR ST STE 21-100
CHICAGO, IL 60611
Cook County (312) 695-0990

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 Elyse Killarney's NPI number?

The NPI number for Elyse Killarney is 1568145373. It was assigned to this individual provider in the NPPES registry on August 8, 2023.

Where is Elyse Killarney located?

Elyse Killarney practices at 675 N Saint Clair St Ste 21-100, Chicago, IL 60611. The listed phone number is (312) 695-0990.

What is Elyse Killarney's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Elyse Killarney enrolled in Medicare?

Yes. Elyse Killarney 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 organization bills Medicare for Elyse Killarney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elyse Killarney reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Elyse Killarney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Elyse Killarney affiliated with any hospitals?

According to CMS data, Elyse Killarney is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Elyse Killarney was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.