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 98 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. Kimberly Zanger, NPQuincy, IL 623011679546576
  2. Anna Zarlingo, NPAlton, IL 620021255043964
  3. Stacey Zarnstorff Green, APNRichmond, IL 600711245243369
  4. Nicole Zarth, APN-CNPAddison, IL 601011760926109
  5. Jaclyn Zasaitis, DNP, AGACNP-BCChicago, IL 606111265257927
  6. Mary Zawlocki, DNPChicago, IL 606371780502518
  7. Kristen Zdany, DNPDowners Grove, IL 605151497302657
  8. Marie Zelhart, NPBolingbrook, IL 604401467855791
  9. Katherine Zemann, APRN, CNPChicago, IL 606111093430027
  10. Jennifer Zenk, APRN, CNPHuntley, IL 601421689263444
  11. Olivia Zessemos, APN-FNPElgin, IL 601231821564923
  12. Dawn Ziegler, DNP APN CNPHanover Park, IL 601331932262292
  13. Meghan Ziegler, FNP-BCBreese, IL 622301326313032
  14. Brigit Zielinski, APRN, CNPVernon Hills, IL 600611104674969
  15. Danielle Zielinski, ACNPChicago, IL 606111467871657
  16. Deborah Zielinski, CNPChicago, IL 606121194734863
  17. Margaret Zielinski, CNPHighland Park, IL 600351003845678
  18. Mary Zielke, FNPJacksonville, IL 626501467841338
  19. Melanie Zielke, APRNRockford, IL 611071336684539
  20. Sara ZikePark Ridge, IL 600681205372612
  21. Brittany Ziller, APNBloomington, IL 617011528722089
  22. Julie Zimmer, APNJoliet, IL 604351760802219
  23. Natalie Zimmer, FNP-BCCVernon Hills, IL 600611528580917
  24. Jory Zimmerman, APRN, CNPChicago, IL 606111760073530
  25. Kayla Zimmerman, APN, CNPWashington, IL 615711730686015
  26. Rebecca Zimmerman, N.P.Rockford, IL 611031255330635
  27. Jordan Zingsheim, APRNPark Ridge, IL 600681245989367
  28. Scott Zingsheim, APNChicago, IL 606221306544820
  29. Lucinda Zoeller, FNPSterling, IL 610811801976600
  30. Jeni Zolfaghari, APN, CNPBloomington, IL 617041932665791
  31. Mary Zonfrilli, NPUrbana, IL 618011972873271
  32. Alina Zubrickaite, APNEvanston, IL 602021295223063
  33. Michelle Zubrycki, NPEvanston, IL 602011578724449
  34. Devin Zucco, APRN, CNPWinfield, IL 601901871103309
  35. Laura Zuckerman, N.P.Chicago, IL 606111760706923
  36. Marcia Zukosky, NPRockford, IL 611041104972249
  37. Lisa Zull, ANP-BCChicago, IL 606571376819730
  38. Ella Zuniga, APN-CNPNaperville, IL 605401013607589
  39. Victoria ZurkowskiOakbrook Terrace, IL 601811205665825
  40. Connie ZurskiWestchester, IL 601541164813515
  41. Tammy Zweeres, APNRomeoville, IL 604461255690574
  42. Jill Zwick, APRNQuincy, IL 623011285224998

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.