NPPES file of Aug 9, 2026

Gabrielle Suzanne Markus, RN

School Nurse Practitioner · Aurora, IL

Gabrielle Suzanne Markus, RN is a school nurse practitioner with a practice address in Aurora, Illinois, and NPI 1922723998, issued on Oct 11, 2022. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922723998
Name
Gabrielle Suzanne Markus
Credential
RN
Primary taxonomy
School Nurse Practitioner 363LS0200X
License number
2019035067 MO
Self-reported in NPPES; status is on the state search
Practice location
2000 Ogden Ave, Aurora, IL 60504
Phone
(630) 978-4810
Enumerated
Oct 11, 2022
Record last updated
Oct 11, 2022
Medicare enrollment
Enrolled (PECOS I20241011000648); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2023
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 2000 Ogden Ave

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

  1. Laura Agrella, ANPRegistered Nurse1326230053
  2. Rafay Ahmed, MDDiagnostic Radiology Physician1851617146
  3. Samiha AhmedFamily Medicine Physician1285421990
  4. Saud Ahmed, M.D.Vascular & Interventional Radiology Physician1255592655
  5. Savitha Allam, M.D.Internal Medicine Physician1003860644
  6. Mohsen Anwar, DODiagnostic Radiology Physician1346290368

Verify Gabrielle Suzanne Markus 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.

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Bills Medicare through one group practice

  1. Illinois Emergency Medicine Specialists LLCBolingbrook, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

School Nurse Practitioner providers in Illinois

There are 1 school nurse practitioner records in Illinois.

Common questions

What is Gabrielle Suzanne Markus, RN's NPI number?

Gabrielle Suzanne Markus, RN's National Provider Identifier (NPI) is 1922723998, issued on Oct 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Gabrielle Suzanne Markus, RN located?

The NPPES record lists a practice address at 2000 Ogden Ave, Aurora, IL, 60504. Phone: (630) 978-4810. Providers update this record themselves, so call before visiting.

How can I verify Gabrielle Suzanne Markus, RN'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), 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.