NPPES file of Aug 9, 2026

Oncology Clinical Nurse Specialist in Illinois

27 NPPES records list oncology clinical nurse specialist with a practice address in Illinois, 0.2 per 100,000 residents, the 2nd highest rate of 41. Chicago and Maywood have the most; each record links to the provider's NPI and the Illinois license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 364SX0200X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Chicago has the most, 7

  1. Chicago7
  2. Maywood3
  3. Warrenville3
  4. Naperville2
  5. Arlington Heights1

Oncology Clinical Nurse Specialist records in Illinois

  1. Juli AistarsArlington Heights, IL 600051861883209
  2. Melissa Arangoa, MS,APN,ACNS-BC,AOCNSChicago, IL 606371194235283
  3. Jill Benedeck, APRN, CNSMcHenry, IL 600501245742949
  4. Mary Brush, APNMaywood, IL 601531225200702
  5. Maryanne Fishman, R.N., M.S., A.O.C.N.Chicago, IL 606111184839656
  6. Evelyn Gallinaitis, APNMaywood, IL 601531932790193
  7. Karen Giammicchio, APRN AOCNSSchaumburg, IL 601931376254235
  8. Barbara Gordon, MSNChicago, IL 606371972746238
  9. Margaret GregusHinsdale, IL 605211346870177
  10. Linda JanischChicago, IL 606371851518070
  11. Carole Martz, CNSHighland Park, IL 600351073714663
  12. Jeanne Oelerich, APRN FPAAurora, IL 605041700853496
  13. Margaret Ondrey, RN, CNSKankakee, IL 609011780762310
  14. Joann Petty, APN CNSWarrenville, IL 605551780889626
  15. Carol Pfeifer, RN APNHoffman Estates, IL 601691518245067
  16. Nancy Porter, APNMaywood, IL 601531033313648
  17. Kimberly Rohan, A.P.N.Naperville, IL 605401982749750
  18. Trudi Sabaj, APN-CNSNaperville, IL 605631952525305
  19. Magan Schwartz, MSN, ANP-BC, OCNWarrenville, IL 605551225321771
  20. Mona Seaver, APN, CNSGeneva, IL 601341871808998
  21. Lauren Sheehy, AGCNSWarrenville, IL 605551447126495
  22. Carla Smith, CNSQuincy, IL 623011124629035
  23. Deborah Stlaske, APN, CNSOak Lawn, IL 604531043449416
  24. Kimberly Valachovic, APNChicago, IL 606111902166754
  25. Mary Welles, APNChicago, IL 606111366768764
  26. Carol White, RN, APNChicago, IL 606371114140498
  27. Valerie Wodzinski, RN, MSRiverside, IL 605411972684066

Source: CMS NPPES, primary taxonomy 364SX0200X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 2 of 41 per resident

  1. Ohio0.3
  2. Illinois0.2
  3. Nebraska0.2
  4. Connecticut0.2
  5. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 364SX0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

55.6% of these records appear in a Medicare file, against 48.1% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Illinois55.6%
  2. United States48.1%

Oncology Clinical Nurse Specialist records in Illinois, measured

  • In a Medicare file15 of 27 · 55.6% here, 48.1% nationally
  • In the CMS Doctors and Clinicians file6 · 22.2% here, 25.7% nationally
  • Not updated in five years or more21 · 77.8% here, 63.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 364SX0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

27 NPPES records list oncology clinical nurse specialist (364SX0200X) as their primary taxonomy with a practice address in Illinois: 0.2 per 100,000 residents against 0.1 nationally (50 states and D.C.). Chicago has 7 of them (26%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Florida28
  2. California23
  3. Ohio31
  4. New Jersey17

States with a similar rate per 100,000

  1. New York0.1

The largest states

  1. Ohio31
  2. Florida28
  3. California23
  4. New Jersey17
  5. New York11

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.