NPPES file of Aug 9, 2026

Karolina Mniszak, DMD

Dentist · Lemont, IL

Karolina Mniszak, DMD is a dentist with a practice address in Lemont, Illinois, and NPI 1053962274, issued on Sep 28, 2019. Check the license (Illinois 019032198, 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
1053962274
Name
Karolina Mniszak
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
019032198 IL
Self-reported in NPPES; status is on the state search
Practice location
14240 Mccarthy RD, Lemont, IL 60439
Phone
(630) 914-1500
Enumerated
Sep 28, 2019
Record last updated
Sep 28, 2019 (not updated in 7 years: call before relying on the address or phone)
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 14240 Mccarthy RD

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

  1. Beata Dederowski, D.M.D.Dentist1265662423

Verify Karolina Mniszak 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 019032198
    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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62% fewer Medicare Part D claims than the average dentist in 2024

33 Medicare Part D claims for 24 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Karolina Mniszak33
  2. Specialty average86

Most prescribed

  1. Amoxicillin13 claims
  2. Amoxicillin-Clavulanate Potass11 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.

Karolina Mniszak among 4,522 dentist records in Illinois

Karolina Mniszak, DMD 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 2019, is newer than 77% of them.

  • NPI issued2019 · 77% of these records are older, 20% 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 updated2019 · 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).

11 dentist records list a practice address in Lemont

They are 11 of the 270 NPPES records with a practice address in Lemont, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Kathleen Barto, D.D.S.Lemont, IL 604391134135320
  2. Hilary Crotty, DDSLemont, IL 604391932550787
  3. Beata Dederowski, D.M.D.Lemont, IL 604391265662423
  4. Jacob Groselak, DMDLemont, IL 604391871136085
  5. Kelly Janas, DDSBolingbrook, IL 604391316015936
  6. Stephanie Lemberis, D.M.D.Lemont, IL 604391396090957
  7. John Mastrud, D.D.S.Lemont, IL 604391366577652
  8. Xhelo Shuaipaj, DDSLemont, IL 604391427111665

Common questions

What is Karolina Mniszak, DMD's NPI number?

Karolina Mniszak, DMD's National Provider Identifier (NPI) is 1053962274, issued on Sep 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Karolina Mniszak, DMD located?

The NPPES record lists a practice address at 14240 Mccarthy RD, Lemont, IL, 60439. Phone: (630) 914-1500. Providers update this record themselves, so call before visiting.

How can I verify Karolina Mniszak, DMD's license?

NPPES lists Illinois license number 019032198, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Karolina Mniszak, DMD prescribe under Medicare Part D?

In 2024, Karolina Mniszak, DMD had 33 Medicare Part D claims for 24 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.