NPPES file of Aug 9, 2026

Nurse Practitioner in Illinois

4,892 NPPES records list nurse practitioner with a practice address in Illinois, 39 per 100,000 residents, the 13th highest rate of 51. Chicago and Peoria have the most; each record links to the provider's NPI and the Illinois license search. Page 96 of 98.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363L00000X · 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, 952

  1. Chicago952
  2. Peoria182
  3. Evanston138
  4. Rockford129
  5. Naperville122

Nurse Practitioner records in Illinois

  1. Nicole Wochner, APNMattoon, IL 619381538275227
  2. Lindsay Wohrley, NPRockford, IL 611141326432782
  3. Theresa Wojciak, APRN, CNPLake Forest, IL 600451033666789
  4. Karen Wojcik, NPPark Ridge, IL 600681073020665
  5. Kelley Wojcik, WHNP-BCLisle, IL 605321457183659
  6. Rachel Woker, APRNRockford, IL 611071891025557
  7. Abigail Wolf, APRN, FNP-BCArlington Heights, IL 600041104705987
  8. Anja Wolf, NPSterling, IL 610811083238299
  9. Susan Wolf, APNMetamora, IL 615481396144663
  10. Kimberly Wolfe, CNPSterling, IL 610811376695122
  11. Katie Wolff, APNOak Lawn, IL 604531801428982
  12. Holly Wolford, APNElgin, IL 601231659770998
  13. Carole Wolfson, APNAurora, IL 605061033147749
  14. Danielle Wolke, MSN-FNPHanover Park, IL 601331225760424
  15. Peggy Wolpert, CNPDanville, IL 618321588948996
  16. Lauren Wolski, APNOak Lawn, IL 604531881410280
  17. Maria Wolter, APNOak Brook, IL 605231215523345
  18. Tabitha Wood, FNPParis, IL 619441578124913
  19. Whitny Wood, APRN, CNPWinfield, IL 601901477906980
  20. Lauren Woodard, APN-DNPNaperville, IL 605401619465416
  21. Elizabeth Woodbury, FNP-BCAurora, IL 605061801302757
  22. Stefanie Woodfall, APNSterling, IL 610811609294297
  23. Caryn Woods, APN-CNPPalatine, IL 600671316317621
  24. Tracy Woods, NPOak Lawn, IL 604531245575042
  25. Ruth Woroch, N.P.Chicago, IL 606401316963572
  26. Marta Woroszylo, FNP-CPark Ridge, IL 600681770345209
  27. Anita Wozniczka, NPRosemont, IL 600181225510167
  28. Anna Wright, FNP-CNaperville, IL 605401861261653
  29. Jennifer Wright, APRN, CNPChicago, IL 606111386278687
  30. Jill Wright, APRNMarseilles, IL 613411891327797
  31. Margaret Wright, APN-CNPAurora, IL 605051841670437
  32. Michelle Wright, APNUrbana, IL 618011760790703
  33. Sandra Wright, APRN-CAlgonquin, IL 601021871997478
  34. Anna Wroble, APNChicago, IL 606371700627577
  35. Amanda Wruck, BSN MSN FNP-BCPingree Grove, IL 601401568255263
  36. Maureen Wuest, NP-BCMaywood, IL 601531245611706
  37. John Wunderlich, APN-CNPNaperville, IL 605401609703479
  38. Theresa Wycklendt, APNPBurr Ridge, IL 605271538736350
  39. Jocelyn Wynveen, APNGurnee, IL 600311184404063
  40. Dalia Yadav, APNChicago, IL 606061497293757
  41. Christine Yaeger, APRN, FNP-BCNaperville, IL 605641750055570
  42. Elizabeth Yager, ARNPMoline, IL 612651558947556
  43. Kathryn Yagunic, AGNP-BCMcHenry, IL 600501730664871
  44. Emily Yakel, APNEdwardsville, IL 620251215302781
  45. Jennifer Yanak, NPShorewood, IL 604041275093544
  46. Athena Yang, NPChicago, IL 606071740056191
  47. Hong Yang, CNPUrbana, IL 618011598366213
  48. Lihui Yang, APNPeoria, IL 616151104556919
  49. Irene Yankellow, DNP, FNP-BCChicago, IL 606571629612817
  50. Jean Yao, NPGurnee, IL 600311639813751

Source: CMS NPPES, primary taxonomy 363L00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 13 of 51 per resident

  1. Kentucky40
  2. Iowa40
  3. Florida39
  4. Illinois39
  5. Indiana38
  6. Mississippi37
  7. 50 states and D.C.29

Source: CMS NPPES, primary taxonomy 363L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

80.8% of these records appear in a Medicare file, against 73.4% 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. Illinois80.8%
  2. United States73.4%

Nurse Practitioner records in Illinois, measured

  • In a Medicare file3,951 of 4,892 · 80.8% here, 73.4% nationally
  • In the CMS Doctors and Clinicians file3,390 · 69.3% here, 57.4% nationally
  • Not updated in five years or more1,740 · 35.6% here, 44.6% nationally
  • Median graduation year2018 · the 3,389 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,892 NPPES records list nurse practitioner (363L00000X) as their primary taxonomy with a practice address in Illinois: 39 per 100,000 residents against 29 nationally (50 states and D.C.). Chicago has 952 of them (19%).

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. Texas4,825
  2. North Carolina4,524
  3. Ohio4,254
  4. Wisconsin3,995

States with a similar rate per 100,000

  1. Florida39.1
  2. Indiana37.6
  3. Iowa40.3
  4. Kentucky40.4

The largest states

  1. Florida8,844
  2. California8,223
  3. Texas4,825
  4. North Carolina4,524
  5. Ohio4,254

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.