NPPES file of Aug 9, 2026

Nancy Mrozek, APN

Family Medicine Physician · Oak Forest, IL

Nancy Mrozek, APN is a family medicine physician with a practice address in Oak Forest, Illinois, and NPI 1871018580, issued on Aug 3, 2017. Check the license (Illinois 209.016016, 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
1871018580
Name
Nancy Mrozek
Credential
APN
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
209.016016 IL
Self-reported in NPPES; status is on the state search
Practice location
15430 Lavergne Ave, Oak Forest, IL 60452
Phone
(708) 979-4071
Enumerated
Aug 3, 2017
Record last updated
Jul 21, 2022
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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Verify Nancy Mrozek 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 209.016016
    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

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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Nancy Mrozek among 6,215 family medicine physician records in Illinois

Nancy Mrozek, APN is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 25% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Oak Forest

They are 4 of the 308 NPPES records with a practice address in Oak Forest, and 6,215 family medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Frank Donatello, D.O.Oak Forest, IL 604521801843156
  2. Jose Mario Flores, MDOak Forest, IL 604521568530400
  3. Scott Rusco, D.O.Oak Forest, IL 604521023050150
  4. Omar Akhtar, D.O.New Lenox, IL 604511386099133
  5. David Calimag, D.O.New Lenox, IL 604511922112184
  6. Mark Christensen, D.O.New Lenox, IL 604511942314257
  7. Joan Covault, DONew Lenox, IL 604511346346236
  8. Jerome Daly, D.O.New Lenox, IL 604511891883773

Common questions

What is Nancy Mrozek, APN's NPI number?

Nancy Mrozek, APN's National Provider Identifier (NPI) is 1871018580, issued on Aug 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Mrozek, APN located?

The NPPES record lists a practice address at 15430 Lavergne Ave, Oak Forest, IL, 60452. Phone: (708) 979-4071. Providers update this record themselves, so call before visiting.

How can I verify Nancy Mrozek, APN's license?

NPPES lists Illinois license number 209.016016, 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.