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DR. CHRISTY M KESSLERING M.D.
NPI 1427049543
Radiology - Radiation Oncology in Warrenville, IL

Active since October 31, 2005PECOS Enrolled
4405 WEAVER PKWY, WARRENVILLE, IL 60555(630) 352-5350(630) 352-5349 Get Directions Write a Review

NPPES record last updated: October 12, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Christy M Kesslering M.d. NPPES

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

DR. CHRISTY M KESSLERING M.D. (NPI 1427049543) is an individual radiation oncology provider in Warrenville, Illinois, licensed in Illinois (036102218) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427049543
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. CHRISTY M KESSLERINGCredential: M.D.
Location Address4405 WEAVER PKWYWarrenville, IL 60555-3269
Mailing Address700 Commerce Dr, Suite 500Oak Brook, IL 60523-1546 · (847) 698-0600 · Fax (847) 698-0601
Phone(630) 352-5350
Fax(630) 352-5349
Sole ProprietorNo
Enumeration DateOctober 31, 2005
Last NPPES UpdateOctober 12, 2016
✔ NPI 1427049543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in IL · 036102218
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
4405 WEAVER PKWY, Warrenville, IL 60555
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Other Identifiers 6

Other778401IL · Medicare Provider Number
Medicaid036102218IL
OtherP00048974IL · Railroad Medicare
Medicare UPINH18481
Other920005591IL · Railroad Medicare
Other558620IL · Medicare Provider Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christy M Kesslering M.d. 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 Reassignment

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

Radiation Oncology Consultants, Ltd
12 mi
Radiation Oncology
700 COMMERCE DR, SUITE 500
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 30 clinicians in this Medicare group
NPI 1164412417 (847) 698-0600

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 60555 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
$181.38 typical visit price
range $59.81 – $181.38
Typical copayment $45.34 (range $14.95 – $45.34)
Most-billed visit code 99205
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
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.

CARLENE PORTER APN.
Nurse Practitioner
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5300
DR. DOUGLAS B TIPPIN M.D., PHD
Radiology (Radiation Oncology)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 933-7811
MARISSA MARCHESKI PA-C
Physician Assistant
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5450
MEGHAN ELIZABETH HANEWALL PA-C
Physician Assistant
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5450
MR. ROBERT DENNIS STALLEY APN
Nurse Practitioner (Adult Health)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 938-8850
LAUREN MARIE WESTON PA-C
Physician Assistant (Surgical)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (773) 758-6516
MARY KAY LARSON APN
Nurse Practitioner
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 352-5450
DR. OSAAMA KHAN
Neurological Surgery
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Dupage County (630) 353-5450

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 Christy Kesslering's NPI number?

The NPI number for Christy Kesslering is 1427049543. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Christy Kesslering located?

Christy Kesslering practices at 4405 Weaver Pkwy, Warrenville, IL 60555. The listed phone number is (630) 352-5350.

What is Christy Kesslering's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Christy Kesslering enrolled in Medicare?

Yes. Christy Kesslering is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christy Kesslering's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christy Kesslering reassigns Medicare benefits to Radiation Oncology Consultants, Ltd (Oak Brook, 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 Christy Kesslering's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christy Kesslering was last updated on October 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.