NPPES file of Aug 9, 2026

Katarzyna Zelichowski

Dentist · Roselle, IL

Katarzyna Zelichowski is a dentist with a practice address in Roselle, Illinois, and NPI 1477081032, issued on May 26, 2017. Check the license (Illinois 019031492, 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
1477081032
Name
Katarzyna Zelichowski
Primary taxonomy
Dentist 122300000X
License numbers
019031492 IL
D13837 MN
Self-reported in NPPES; status is on the state search
Practice location
21 W Irving Park RD, Roselle, IL 60172
Phone
(630) 529-5813
Enumerated
May 26, 2017
Record last updated
Jul 30, 2024
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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Also registered at 21 W Irving Park RD

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

  1. Matthew Phan, DDSDentist1164944146
  2. William Wolski, D.D.S.General Practice Dentistry1073728671

Verify Katarzyna Zelichowski 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 019031492
    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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58% fewer Medicare Part D claims than the average dentist in 2024

36 Medicare Part D claims for 27 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Katarzyna Zelichowski36
  2. Specialty average86

Most prescribed

  1. Amoxicillin17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Katarzyna Zelichowski among 4,522 dentist records in Illinois

Katarzyna Zelichowski is one of 4,522 dentist records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.

  • NPI issued2017 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 dentist records list a practice address in Roselle

They are 8 of the 175 NPPES records with a practice address in Roselle, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Armand Dibenedetto, DDSRoselle, IL 601721760583215
  2. Kenneth Francsis, DDSRoselle, IL 601721134298847
  3. Hassan Souhail Ibrahim Sadik, DDSRoselle, IL 601721962374595
  4. Amy Mueller, D.D.S.Roselle, IL 601721982915658
  5. Nita Patel, DDSRoselle, IL 601721962595991
  6. Matthew Phan, DDSRoselle, IL 601721164944146
  7. Nihar Shah, DMDRoselle, IL 601721922676790
  8. Alisa Becirspahic, D.M.D.Schaumburg, IL 601731699964965

Common questions

What is Katarzyna Zelichowski's NPI number?

Katarzyna Zelichowski's National Provider Identifier (NPI) is 1477081032, issued on May 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katarzyna Zelichowski located?

The NPPES record lists a practice address at 21 W Irving Park RD, Roselle, IL, 60172. Phone: (630) 529-5813. Providers update this record themselves, so call before visiting.

How can I verify Katarzyna Zelichowski's license?

NPPES lists Illinois license number 019031492, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Katarzyna Zelichowski prescribe under Medicare Part D?

In 2024, Katarzyna Zelichowski had 36 Medicare Part D claims for 27 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.

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.