Registry data as of Aug 27, 2026

Margaret Lewandowski, FNP

Family Nurse Practitioner · Crest Hill, IL

Margaret Lewandowski, FNP is a family nurse practitioner with a practice address in Crest Hill, Illinois, and NPI 1417095225, issued on Feb 2, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1417095225
Name
Margaret Lewandowski
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
Practice location
1640 Willow Circle Dr, Crest Hill, IL 60435
Phone
(815) 740-2525
Enumerated
Feb 2, 2007
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 1640 Willow Circle Dr

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

  1. Azeem Ahsan, DOGeriatric Medicine (Family Medicine) Physician1861543985
  2. Timothy Davidson, D.C.Chiropractor1982654240
  3. Annette Frushour, FNPFamily Nurse Practitioner1558792036

Verify Margaret Lewandowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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.

Industry payments in 2024: $146.56

1 payment, mostly food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 91,435 providers of this specialty with any payment received $675.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Lewandowski$146.56
  2. Specialty average$675.31

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

9 family nurse practitioner records list a Crest Hill practice address

They are 9 of the 192 NPPES records with a Crest Hill practice address, and 7,207 family nurse practitioner records in Illinois.

Other family nurse practitioner records in Illinois

  1. Deborah Aaron, FNPChicago, IL1114024916
  2. Lawrence Abah, APNAurora, IL1306305115
  3. Theresa AbbaduskyPekin, IL1265892046
  4. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  5. Manar Abdalla, FNPChicago, IL1700632411
  6. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  7. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  8. Servet Abdelhafez, APRNBrookfield, IL1790505048
  9. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283
  10. Saima Abdul Karim, FNP-BCCoal City, IL1629498753

Common questions

What is Margaret Lewandowski, FNP's NPI number?

Margaret Lewandowski, FNP's National Provider Identifier (NPI) is 1417095225, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Lewandowski, FNP located?

The NPPES record lists a practice address at 1640 Willow Circle Dr, Crest Hill, IL, 60435. Phone: (815) 740-2525. Providers update this record themselves, so call before visiting.

How can I verify Margaret Lewandowski, FNP's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.