NPPES file of Aug 9, 2026

Gail A. Maionchi, FNP

Nurse Practitioner · Lisle, IL

Gail A. Maionchi, FNP is a nurse practitioner with a practice address in Lisle, Illinois, and NPI 1639112360, issued on Jun 13, 2006. Check the license (Illinois 041276023, 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
1639112360
Name
Gail A. Maionchi
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
041276023 IL
209-004896 IL
Self-reported in NPPES; status is on the state search
Practice location
430 Warrenville RD Ste 210, Lisle, IL 60532
Phone
(630) 873-8875
Enumerated
Jun 13, 2006
Record last updated
Feb 5, 2019 (not updated in 7 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 430 Warrenville RD Ste 210

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

  1. Linda Beatty, LCSWClinical Social Worker1396112710
  2. Christina Bratis, M.D.Internal Medicine Physician1750593182
  3. April Gallik, DNP, APRN, AGPCNP-BCNurse Practitioner1134720436
  4. Kate Hoppock, DOInternal Medicine Physician1407122419
  5. Richard Krouse, MDInternal Medicine Physician1881661759
  6. Sally Salman, MDInternal Medicine Physician1003266297

Verify Gail A. Maionchi 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 041276023
    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

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23 nurse practitioner records list a practice address in Lisle

They are 23 of the 610 NPPES records with a practice address in Lisle, and 4,892 nurse practitioner records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nurse practitioner records in Illinois

  1. Janice Abadilla, FNP-BCPeoria, IL1548157175
  2. Philomena AbebePark Ridge, IL1902780174
  3. Milagros Abellera, APNChicago, IL1528076239
  4. Edwina Abloh, APN-CNPSkokie, IL1689314098
  5. Sandra Abraham, CNPDwight, IL1982883245
  6. Sharon Abraham, APN-CNPArlington Heights, IL1396485884
  7. Hazel Acacio, APNPWauconda, IL1205471679
  8. Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
  9. Francisco Acevedo, APRN, CNPMokena, IL1467446930
  10. Mina Acevedo, APRNGlenview, IL1972174688

Common questions

What is Gail A. Maionchi, FNP's NPI number?

Gail A. Maionchi, FNP's National Provider Identifier (NPI) is 1639112360, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gail A. Maionchi, FNP located?

The NPPES record lists a practice address at 430 Warrenville RD Ste 210, Lisle, IL, 60532. Phone: (630) 873-8875. Providers update this record themselves, so call before visiting.

How can I verify Gail A. Maionchi, FNP's license?

NPPES lists Illinois license number 041276023, 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.