NPPES file of Aug 9, 2026

Mark Kruszewski, APN, CNP

Pediatric Nurse Practitioner · St Charles, IL

Mark Kruszewski, APN, CNP is a pediatric nurse practitioner with a practice address in St Charles, Illinois, and NPI 1255625281, issued on Jun 7, 2011. Check the license (Illinois 209.008847, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255625281
Name
Mark Kruszewski
Credential
APN, CNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
209.008847 IL
Self-reported in NPPES; status is on the state search
Practice location
3310 W Main St, St Charles, IL 60175
Phone
(630) 897-6044
Enumerated
Jun 7, 2011
Record last updated
Feb 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(630) 897-0180
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric nurse practitioner records → All 687 in Illinois → Look up another NPI →

Also registered at 3310 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carla Adams, O.D.Optometrist1720199409
  2. Timothy Bradley, MDPlastic and Reconstructive Surgery Physician1568682508
  3. Diane Bristol, CFNPFamily Nurse Practitioner1689888679
  4. Thomas Dovidio, DOPediatrics Physician1316141203
  5. Leticia Gonzalez, M.D.Obstetrics & Gynecology Physician1356313720
  6. Kim Harmon, M.D.Obstetrics & Gynecology Physician1932188299

Verify Mark Kruszewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.008847    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Industry payments in 2024: $210.28

10 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Kruszewski$210.28
  2. Specialty average$330.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark Kruszewski among 687 pediatric nurse practitioner records in Illinois

Mark Kruszewski, APN, CNP is one of 687 pediatric nurse practitioner records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 35% of them.

  • NPI issued2011 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Illinois

There are 687 pediatric nurse practitioner records in Illinois.

All 687 in Illinois → Every provider in St Charles → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Kimberly Pieczynski, N.P.St Charles, IL 601741558413054
  2. Tamara Shasteen, NPSaint Charles, IL 601741689709917
  3. Roshani Patel, APRNSouth Elgin, IL 601771639858111
  4. Jessa Leslie, APNSycamore, IL 601781881955995
  5. Jacqueline Wirth, DNP, APRN, CPNP-PCSycamore, IL 601781487312427
  6. Gabriela Del RealHoffman Estates, IL 601691972433043
  7. Maura Dussman, CPNPHoffman Estates, IL 601691326701483
  8. Jamie Golda, APNHoffman Estates, IL 601691194269258

Common questions

What is Mark Kruszewski, APN, CNP's NPI number?

Mark Kruszewski, APN, CNP's National Provider Identifier (NPI) is 1255625281, issued on Jun 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mark Kruszewski, APN, CNP located?

The NPPES record lists a practice address at 3310 W Main St, St Charles, IL, 60175. Phone: (630) 897-6044. Providers update this record themselves, so call before visiting.

How can I verify Mark Kruszewski, APN, CNP's license?

NPPES lists Illinois license number 209.008847, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.