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MRS. SUSAN MARIE BUCK MS, APN, CPNP
NPI 1841436664
Registered Nurse - Pediatrics in Winfield, IL

Active since December 29, 2008PECOS Enrolled
25 N WINFIELD RD, WINFIELD, IL 60190(630) 933-2942(630) 933-6685 Get Directions Write a Review

NPPES record last updated: December 29, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Susan Marie Buck Ms, Apn, Cpnp NPPES

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

MRS. SUSAN MARIE BUCK MS, APN, CPNP (NPI 1841436664) is an individual pediatrics provider in Winfield, Illinois, licensed in Illinois (041283981) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1841436664
Entity TypeIndividualFemale
Primary Taxonomy163WP0200X
Provider Legal NameMRS. SUSAN MARIE BUCKCredential: MS, APN, CPNP
Location Address25 N WINFIELD RDWinfield, IL 60190-1222
Mailing Address25 N Winfield RdWinfield, IL 60190-1222 · (630) 933-2942 · Fax (630) 933-6685
Phone(630) 933-2942
Fax(630) 933-6685
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateDecember 29, 2008
✔ NPI 1841436664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered Nurse · PediatricsNursing Service Providers
Taxonomy Code163WP0200X
License✔ Licensed in IL · 041283981
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 209004032 (IL)
25 N WINFIELD RD, Winfield, IL 60190
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Other Names 1

Former Name (1)Miss Susan Marie Bertnik Bsn, Rn

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Susan Marie Buck Ms, Apn, Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012474703
PECOS Enrollment IDI20260812004582
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 Susan Buck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lurie Children's Medical Group Inc
28 mi
Pediatrics
225 E CHICAGO AVE
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
NPI 1518064716 (312) 227-6412

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

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.

JOSEPH RAYMOND SCHNEIDER MD
Surgery (Vascular Surgery)
25 N WINFIELD RD, SUITE 201
WINFIELD, IL 60190
Dupage County (630) 933-4487
JESSICA LASAK BERNARDI APN
Nurse Practitioner
25 N WINFIELD RD
WINFIELD, IL 60190
Dupage County (630) 933-2157
KAITLYNN HARPER
Speech-Language Pathologist
25 N WINFIELD RD
WINFIELD, IL 60190
Dupage County (630) 933-1500
DR. TIMOTHY J MCGEE DO
Internal Medicine (Pulmonary Disease)
25 N WINFIELD RD
WINFIELD, IL 60190
Dupage County (630) 690-4553
DR. RANDY S WITTMAN MD
Obstetrics & Gynecology
25 N WINFIELD RD
WINFIELD, IL 60190
Dupage County (630) 653-4240
DR. KIRK JAMES PAPA M.D.
Anesthesiology
25 N WINFIELD RD
WINFIELD, IL 60190
Dupage County (630) 933-6675
SETH T KAY M.D.
Otolaryngology
25 N WINFIELD RD
WINFIELD, IL 60190
Dupage County (630) 933-6879
KRISTEN FLUBACKER FNP-C
Nurse Practitioner (Family)
25 N WINFIELD RD
WINFIELD, IL 60190
Dupage County (630) 933-1600

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 Susan Buck's NPI number?

The NPI number for Susan Buck is 1841436664. It was assigned to this individual provider in the NPPES registry on December 29, 2008. The provider is also known as Miss Susan Marie Bertnik Bsn, Rn.

Where is Susan Buck located?

Susan Buck practices at 25 N Winfield Rd, Winfield, IL 60190. The listed phone number is (630) 933-2942.

What is Susan Buck's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Pediatrics, with taxonomy code 163WP0200X.

Is Susan Buck enrolled in Medicare?

Yes. Susan Buck is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Susan Buck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Buck reassigns Medicare benefits to Lurie Children's Medical Group Inc (Chicago, 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 Susan Buck'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 Susan Buck was last updated on December 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.