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DENISE KIRSTEN
NPI 1811124936
Nurse Practitioner - Neonatal, Critical Care in Chicago, IL

Active since June 16, 2009PECOS Enrolled
1653 W. CONGRESS, PKWY NICU, CHICAGO, IL 60612(312) 942-6640 Get Directions Write a Review

NPPES record last updated: April 5, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Denise Kirsten NPPES

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

DENISE KIRSTEN (NPI 1811124936) is an individual neonatal, critical care provider in Chicago, Illinois, licensed in Illinois (209.001059) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rockford.

NPPES Registry Identity

NPI1811124936
Entity TypeIndividualFemale
Primary Taxonomy363LN0005X
Provider Legal NameDENISE KIRSTEN
Location Address1653 W. CONGRESS, PKWY NICUChicago, IL 60612
Mailing Address3304 Wren LnRolling Meadows, IL 60008 · (847) 506-0326
Phone(312) 942-6640
Sole ProprietorYes
Enumeration DateJune 16, 2009
Last NPPES UpdateApril 5, 2021
NPPES CertifiedApril 5, 2021
✔ NPI 1811124936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Neonatal, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0005X
License✔ Licensed in IL · 209.001059
1653 W. CONGRESS, Chicago, IL 60612
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Secondary Practice Location 1

Location 11401 E State StRockford, IL 61104-2315 · Phone (779) 696-7150

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Denise Kirsten is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Denise Kirsten reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rush University Medical Center
0.1 mi
Diagnostic Radiology
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1184269425 (312) 563-4270
Swedishamerican Hospital
54 mi
Psychiatry
920 W PRAIRIE DR, UNIT F
Sycamore, IL 60178
  • Reassigned Medicare billing, Illinois enrollment
  • 474 clinicians in this Medicare group
NPI 1528234242 (815) 889-0339

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 60612 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.

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 Denise Kirsten's NPI number?

The NPI number for Denise Kirsten is 1811124936. It was assigned to this individual provider in the NPPES registry on June 16, 2009.

Where is Denise Kirsten located?

Denise Kirsten practices at 1653 W. Congress Pkwy Nicu, Chicago, IL 60612. The listed phone number is (312) 942-6640.

What is Denise Kirsten's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.

Is Denise Kirsten enrolled in Medicare?

Yes. Denise Kirsten is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Denise Kirsten's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denise Kirsten reassigns Medicare benefits to 2 organizations: Rush University Medical Center (Chicago, IL) and Swedishamerican Hospital (Sycamore, 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 Denise Kirsten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Denise Kirsten accept?

Health plans from Aspirus Health Plan list Denise Kirsten 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 Denise Kirsten was last updated on April 5, 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.