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 68 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 Pelser, NPSpringfield, IL 627021639827827
  2. Heidi Pena, APRNRockford, IL 611081962196170
  3. Alger Penas, NPChampaign, IL 618201053850586
  4. Kathryn Pennell, APRN, FNP-BCHuntley, IL 601421043648744
  5. Amalia Pepek, APNPark Ridge, IL 600681063818813
  6. Honey Peralta, APN, CNPChicago, IL 606221821337551
  7. Nicole Perea, DNPPark Ridge, IL 600681093437840
  8. Carol Perenchio, NPElgin, IL 601201306845789
  9. Elizabeth Perez, FNPChicago, IL 606211285452342
  10. Eric PerezBourbonnais, IL 609141366273740
  11. Evelyn Perez, RN MSN ACNP-BCHines, IL 601411407040587
  12. Laura Perez, FNP-BCChicago, IL 606111679332803
  13. Maria Agnes Perez, APN-CNPWauconda, IL 600841639523129
  14. Mayra Perez Martinez, APRN, CNPMcHenry, IL 600501205609351
  15. Karen Perion, APNWinfield, IL 601901972057925
  16. Kelly Perisin, FNP-CPeoria, IL 616141063909299
  17. Lyndsey Perreault, FNP-CVernon Hills, IL 600611922547843
  18. Andrea Perri, APN-CNPGlen Ellyn, IL 601371104169234
  19. Andrew Perry, AGACNP-BCChicago, IL 606111659935906
  20. Taylor Perry, APNPeoria, IL 616141356987135
  21. Tina Perry, APRNElgin, IL 601231881171197
  22. Joy Pertile, P.A.Morris, IL 604501457518474
  23. Michelle PeterBarrington, IL 600101861952160
  24. Jennifer Peterlin, RN, MSN, AGNPChicago, IL 606371740812502
  25. Kevin Peters, FNPAurora, IL 605021083123038
  26. Marilee Peters, N.P.Forsyth, IL 625351538221858
  27. Vanessa Peters, APNGlenview, IL 600261679133888
  28. Angela Peterson, APRN, CNPWinfield, IL 601901003271586
  29. Jane Peterson, NPQuincy, IL 623011497729883
  30. Julia Peterson, APN-CNPEvanston, IL 602011699952143
  31. Mary Petrella, ND MS RN FNP BCLa Salle, IL 613011922016849
  32. Sandra Pfantz, N.P., MSN, DPHChicago, IL 606121720120967
  33. Emily Pfeiffer, ANPElgin, IL 601231932504149
  34. Eric Pfeiffer, APNPeoria, IL 616051871945667
  35. Tirsa Pfeil, CNPChicago, IL 606231164468070
  36. Tien Pham, APN, CNPPeoria, IL 616141912473273
  37. Clare Phelps, APNChicago, IL 606111790235398
  38. Patricia Phelps, APRN, CNPWinfield, IL 601901679584817
  39. Anitha Philip, RNChicago, IL 606191558575779
  40. Sara Philip, APN-CNPSkokie, IL 600761942804646
  41. Kezia Philips, APN-DNPAddison, IL 601011659854198
  42. Regine Philizaire Camacho, APRN, MSN, AGPCNP-CChicago, IL 606111811647829
  43. Mary Phillip, APNMaywood, IL 601531841339207
  44. Cynthia Phillips, APNMount Vernon, IL 628641841785185
  45. Melissa Phillips, NPUrbana, IL 618011942747803
  46. Shronda Phillips, APNPeoria, IL 616041780231969
  47. Patricia Piasecki, APNChicago, IL 606121255633954
  48. Sara Piasecki, APN-CNPNaperville, IL 605401467211078
  49. Spring Piatek, APRN, CNSGeneva, IL 601341508294547
  50. Lisa Piatigorsky, APN, NP-CSkokie, IL 600771215581848

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.