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 54 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. Alyssa MarkevicusSt Charles, IL 601751770253072
  2. Tracie Markey, APNPeoria, IL 616371760859292
  3. Latonya Markham, N.P.Chicago, IL 606371275727448
  4. Dawn Marnell, FNP-COrland Park, IL 604671780546671
  5. Darette Marocchi, APN-CNPNaperville, IL 605401841878758
  6. Maureen Marquez, APN-CNP, FNPElmhurst, IL 601261235500877
  7. Emma Marr, NPUrbana, IL 618011548788854
  8. Monika Marrero, APRNEvanston, IL 602011013786466
  9. Becky Marshall, APNJoliet, IL 604351851116354
  10. Lauren Marshall, FNPBelleville, IL 622261003373200
  11. Mary Marshall, APNRockford, IL 611041770030801
  12. Julia MartensMaywood, IL 601531285506204
  13. Emily Martillaro, APRN,CNPGlen Ellyn, IL 601371639904006
  14. Angela MartinChicago, IL 606381962195958
  15. Emily Martin, NPCarbondale, IL 629011306504790
  16. Jamie Martin, APRNChicago, IL 606611487546917
  17. Jill Martin, NPCarbondale, IL 629021770125817
  18. Katherine MartinChicago, IL 606111174287304
  19. Kimberly MartinChicago, IL 606371679700512
  20. Lucy MartinRockford, IL 611141285606970
  21. Pamela Martin, CNPUrbana, IL 618011396496550
  22. Patti Martin, NPMarion, IL 629591699723254
  23. Rachel Martineau, NPHerrin, IL 629481487537940
  24. Angela MartinezBlue Island, IL 604061245899749
  25. Cara Martinez, APN-CNPAddison, IL 601011346722535
  26. Carla Martinez, APRNEvanston, IL 602011336919505
  27. Eliana MartinezChicago, IL 606111700667292
  28. Izel Martinez, FNP-BCEvergreen Park, IL 608051932912490
  29. Maria Martinez, APN-CNPArlington Heights, IL 600051588438386
  30. Jillian MarunaChicago, IL 606111306274535
  31. Mary Maryland, NP-C, PHD, MSNChicago, IL 606121093740953
  32. Keegan Marz, APN-CNPGlenview, IL 600261528724762
  33. Lisa Mascioli, APRN, CNPDekalb, IL 601151639627375
  34. Linda Masini, APNChicago, IL 606571114170545
  35. Elizabeth Masters, MSN, FNP-BCUrbana, IL 618011063178036
  36. Julia Masterson, APN, RNChicago, IL 606111760837462
  37. Megan Masterson, APRN, CNPChicago, IL 606111730865478
  38. Katherine Masterton, APRN, CNPWarrenville, IL 605551891433785
  39. Claire Mata, A-GNP-CChicago, IL 606191295457075
  40. Peggy Mateski-Price, APN-CNPJoliet, IL 604321285727115
  41. Febin MathewBloomingdale, IL 601081568818219
  42. Heidi Mathew, APNWheaton, IL 601871073944922
  43. Jaimi Mathew, APN-CNPArlington Heights, IL 600051497224943
  44. Reena Mathew, APNDes Plaines, IL 600181639772593
  45. Tina Mathew, APN-CNPArlington Heights, IL 600051730699778
  46. Jamie Mathews, APNChicago, IL 606371689212169
  47. Jason Mathews, APNMattoon, IL 619381760922397
  48. Maureen MathewsPeoria, IL 616371457451957
  49. Michelle Mathews, APNMattoon, IL 619381902101355
  50. Sarah MathiasWilmette, IL 600911629648530

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.