NPPES file of Aug 9, 2026

Justyna Antczak, MD

Pediatrics Physician · Orland Park, IL

Justyna Antczak, MD is a pediatrics physician with a practice address in Orland Park, Illinois, and NPI 1407383714, issued on May 17, 2017. Check the license on the Illinois Department of Financial and Professional Regulation; 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
1407383714
Name
Justyna Antczak
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
4301112004 MI
Self-reported in NPPES; status is on the state search
Practice location
16660 107TH St, Orland Park, IL 60467
Phone
(708) 226-7000
Enumerated
May 17, 2017
Record last updated
Aug 27, 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 16660 107TH St

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

  1. Kevin Germino, M.D.Pediatrics Physician1649294950
  2. Haley Koth, DOFamily Medicine Physician1235797929
  3. Sheldon Pownall, MDFamily Medicine Physician1801462353
  4. Alyson Smith, MS, PA-CPhysician Assistant1427331107
  5. Jin TaoInternal Medicine Physician1144806605
  6. Anna Zaleska, MDHospitalist Physician1720216526

Verify Justyna Antczak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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
Open the Illinois license search

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Industry payments in 2024: $223.43

16 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Justyna Antczak$223.43
  2. Specialty average$842.05

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

23 pediatrics physician records list a practice address in Orland Park

They are 23 of the 1,925 NPPES records with a practice address in Orland Park, and 3,176 pediatrics physician records in Illinois.

Other pediatrics physician records in Illinois

  1. Waleed Abbasi, M.D.Rockford, IL1487941969
  2. Aiah Abdel-AalChicago, IL1255115846
  3. Mahmoud Abdel-Ghani, MDSpringfield, IL1487495883
  4. Boraan Abdulkarim, MDMaywood, IL1700689379
  5. Lubna Abdullah, MDWheaton, IL1558504142
  6. Zainab Abdullah, M.D.Chicago, IL1356579650
  7. Sneha Abichandani, M.DChicago, IL1346505286
  8. Lynn Ables, MDWheaton, IL1285795989
  9. Emil Abraham, MDSpringfield, IL1396419768
  10. Rebecca AbrahamChicago, IL1154174209

Common questions

What is Justyna Antczak, MD's NPI number?

Justyna Antczak, MD's National Provider Identifier (NPI) is 1407383714, issued on May 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Justyna Antczak, MD located?

The NPPES record lists a practice address at 16660 107TH St, Orland Park, IL, 60467. Phone: (708) 226-7000. Providers update this record themselves, so call before visiting.

How can I verify Justyna Antczak, MD's license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.