NPPES file of Aug 9, 2026

Family Nurse Practitioner in Illinois

7,639 NPPES records list family nurse practitioner with a practice address in Illinois, 61 per 100,000 residents, the 40th highest rate of 51. Chicago and Springfield have the most; each record links to the provider's NPI and the Illinois license search. Page 153 of 153.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363LF0000X · 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, 1,567

  1. Chicago1,567
  2. Springfield309
  3. Rockford236
  4. Peoria215
  5. Aurora122

Family Nurse Practitioner records in Illinois

  1. Kendra Zerrusen, APN, FNP-BCEffingham, IL 624011134660590
  2. Jeffery Zettler, NP-CSpringfield, IL 627021477060895
  3. Libin Zevallos, FNP-BCChicago, IL 606411649637976
  4. Heather Zgorka, APRNPalatine, IL 600671275317760
  5. Carolyn Zhang, APRN, FNP-CChampaign, IL 618211740034768
  6. Huihong Zhang, FNPChicago, IL 606161194149302
  7. Liang ZhangSchaumburg, IL 601731588550883
  8. Rongrong ZhangSchaumburg, IL 601731710550355
  9. Lin ZhaoChicago, IL 606091982045852
  10. She Zhao, FNP-BC,Chicago, IL 606571508272964
  11. Carolyn ZicChicago, IL 606371073152989
  12. Kristina Zielbauer, NP-CWoodridge, IL 605171730646993
  13. Beriah Zigler, DNP, FNP-BCSterling, IL 610811801670930
  14. Aneta Zima, N.P.Arlington Heights, IL 600051538512934
  15. Diane ZimmerOak Lawn, IL 604531588801732
  16. Mary Zimmer, NURSE PRACTITIONERMurphysboro, IL 629661871042648
  17. Joanne Zimmerly, FNPChicago, IL 606081811057094
  18. Ann Zimmerman, FNPRoselle, IL 601721306395157
  19. Bailey ZimmermanLibertyville, IL 600481558251538
  20. Heather Zimmerman, FNP-CLouisville, IL 628581275302986
  21. Jessica Zindars, NPUrbana, IL 618021760851885
  22. Ellen Zindel, N.P.Decatur, IL 625211174607568
  23. Jenna Zineddin, FNP-CChicago, IL 606161861276255
  24. Lauren ZiskindChicago, IL 606371487057915
  25. Dina Zissimopoulos, APNOak Park, IL 603021922376888
  26. Kimberly Zito, APNWest Dundee, IL 601181255985164
  27. Brenda Zohner, NPNaperville, IL 605651063407500
  28. Patricia ZollerChicago, IL 606431932740123
  29. Elizabeth Zook, APRNRockford, IL 611041215496914
  30. Angela Zora, APN, FNP-BCDecatur, IL 625261821422098
  31. Mackenzie Zuber, APNOlney, IL 624501609314194
  32. Diane Zuelke, ANP-FNP-BCMorris, IL 604501093024200
  33. Elizabeth Zuelke, FNP-BCBerwyn, IL 604021245756113
  34. Amanda Zumbahlen, APNMattoon, IL 619381427424936
  35. Luke Zumbahlen, FNP-CMattoon, IL 619381851891170
  36. Audreana Zumdahl, FNP-BCFreeport, IL 610321629870399
  37. Marcy Zumwalt, N.P.Watseka, IL 609701720258882
  38. Jill Zupansic, APN, FNP-BCLake Villa, IL 600461346810488
  39. Andrea Zwieg, FNP-CLibertyville, IL 600481912590373

Source: CMS NPPES, primary taxonomy 363LF0000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 40 of 51 per resident

  1. Idaho62
  2. Iowa61
  3. North Carolina61
  4. Illinois61
  5. Colorado59
  6. Minnesota58
  7. 50 states and D.C.71

Source: CMS NPPES, primary taxonomy 363LF0000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.8% of these records appear in a Medicare file, against 75.1% 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. Illinois77.8%
  2. United States75.1%

Family Nurse Practitioner records in Illinois, measured

  • In a Medicare file5,941 of 7,639 · 77.8% here, 75.1% nationally
  • In the CMS Doctors and Clinicians file4,780 · 62.6% here, 57.1% nationally
  • Not updated in five years or more3,004 · 39.3% here, 40.5% nationally
  • Median graduation year2018 · the 4,778 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363LF0000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

7,639 NPPES records list family nurse practitioner (363LF0000X) as their primary taxonomy with a practice address in Illinois: 61 per 100,000 residents against 71 nationally (50 states and D.C.). Chicago has 1,567 of them (21%).

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. Pennsylvania7,209
  2. Georgia8,635
  3. North Carolina6,631
  4. Virginia6,474

States with a similar rate per 100,000

  1. Iowa61.5
  2. Idaho61.8
  3. Colorado59.4
  4. Utah63.4

The largest states

  1. Florida22,340
  2. Texas21,242
  3. California16,966
  4. New York14,805
  5. Ohio9,647

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.