NPPES file of Aug 9, 2026

Marek Majewski, PA-C

Physician Assistant · Downers Grove, IL

Marek Majewski, PA-C is a physician assistant with a practice address in Downers Grove, Illinois, and NPI 1841415270, issued on Apr 13, 2007. Check the license (Illinois 085.002884, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1841415270
Name
Marek Majewski
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085.002884 IL
Self-reported in NPPES; status is on the state search
Practice location
2650 Warrenville RD Ste 280, Downers Grove, IL 60515
Phone
(630) 324-7900
Enumerated
Apr 13, 2007
Record last updated
Nov 19, 2014 (not updated in 12 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 2650 Warrenville RD Ste 280

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

  1. Bradford Blakeman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1447212113
  2. Mariam HussainSurgical Physician Assistant1669365201
  3. Livia Lisboa, MS, PA-CPhysician Assistant1164949350

Verify Marek Majewski 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 085.002884
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Marek Majewski among 4,926 physician assistant records in Illinois

Marek Majewski, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 12% of them.

  • NPI issued2007 · 12% of these records are older, 83% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2014 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 physician assistant records list a practice address in Downers Grove

They are 45 of the 1,899 NPPES records with a practice address in Downers Grove, and 4,926 physician assistant records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Christopher Bellm, PADowners Grove, IL 605151447517958
  2. Jennifer Beville, PHYSICIAN ASSISTANTDowners Grove, IL 605151558441626
  3. Sharon Blattner, PACDowners Grove, IL 605151932264173
  4. Angela Chimino, P.A.-C.Downers Grove, IL 605151639382823
  5. Ashley Cox, P.A.Downers Grove, IL 605151093902983
  6. Kristine Larsen, PACDowners Grove, IL 605151477531150
  7. Marissa Liveris, PA-CDowners Grove, IL 605151255766531
  8. David Luce, P.A.C.Downers Grove, IL 605151407825748

Common questions

What is Marek Majewski, PA-C's NPI number?

Marek Majewski, PA-C's National Provider Identifier (NPI) is 1841415270, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marek Majewski, PA-C located?

The NPPES record lists a practice address at 2650 Warrenville RD Ste 280, Downers Grove, IL, 60515. Phone: (630) 324-7900. Providers update this record themselves, so call before visiting.

How can I verify Marek Majewski, PA-C's license?

NPPES lists Illinois license number 085.002884, 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. 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.