NPPES file of Aug 9, 2026

Sylwia Maria Zubek, DO

Pediatrics Physician · North Riverside, IL

Sylwia Maria Zubek, DO is a pediatrics physician with a practice address in North Riverside, Illinois, and NPI 1629718572, issued on Mar 30, 2022. Check the license (Illinois 036.172045, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1629718572
Name
Sylwia Maria Zubek
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
036.172045 IL
Self-reported in NPPES; status is on the state search
Practice location
1950 Harlem Ave, North Riverside, IL 60546
Phone
(888) 584-7888
Enumerated
Mar 30, 2022
Record last updated
Aug 4, 2025
Fax
(708) 354-8765
Medicare enrollment
Enrolled (PECOS I20250829000791); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1950 Harlem Ave

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

  1. Kathryn Brady, DOPediatrics Physician1679150494
  2. Karen Deighan, MDObstetrics & Gynecology Physician1780658682
  3. Recia Frenn, M.D.Obstetrics & Gynecology Physician1457572703

Verify Sylwia Maria Zubek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.172045
    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
Open the Illinois license search

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Sylwia Maria Zubek among 3,176 pediatrics physician records in Illinois

Sylwia Maria Zubek, DO is one of 3,176 pediatrics physician 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 not. Its NPI, issued in 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 10% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2022 · median 2010 among the 235 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 pediatrics physician records list a practice address in North Riverside

They are 7 of the 143 NPPES records with a practice address in North Riverside, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Kathryn Brady, DONorth Riverside, IL 605461679150494
  2. Viraj Chauhan, M.D.Riverside, IL 605461962835884
  3. Marc Freed, DONorth Riverside, IL 605461578556585
  4. Xochil GaleanoNorth Riverside, IL 605461366869570
  5. Mary Ellen Gruszka, MDNorth Riverside, IL 605461073506101
  6. Claire Pitstick Sanchez, DONorth Riverside, IL 605461831757301
  7. Pabbisetty Ramana, MDNorth Riverside, IL 605461578556692
  8. Narges Razavizadeh, MDRiverside, IL 605461164467593

Common questions

What is Sylwia Maria Zubek, DO's NPI number?

Sylwia Maria Zubek, DO's National Provider Identifier (NPI) is 1629718572, issued on Mar 30, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sylwia Maria Zubek, DO located?

The NPPES record lists a practice address at 1950 Harlem Ave, North Riverside, IL, 60546. Phone: (888) 584-7888. Providers update this record themselves, so call before visiting.

How can I verify Sylwia Maria Zubek, DO's license?

NPPES lists Illinois license number 036.172045, as entered by the provider. 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. 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.