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 85 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. Irina Marginean, NPGlenview, IL 600251811722002
  2. Ava MargitzaPark Ridge, IL 600681073245817
  3. Sharon Marguglio, APRN, CNPGalesburg, IL 614011033360284
  4. Julia Margulies, NP-CChicago, IL 606111730695388
  5. Elizabeth Maricle, NPSpringfield, IL 627021396269668
  6. Kimberly Marin, NPBloomingdale, IL 601081154249191
  7. Heather Marino, C.N.P.Hinsdale, IL 605211568408995
  8. Lauren Marion, FNPOak Park, IL 603011033616859
  9. Colleen MarkhamRomeoville, IL 604461932202637
  10. Danielle Markham, APNDowners Grove, IL 605151376173146
  11. Tanya Markov, APRNBuffalo Grove, IL 600891356985279
  12. Natalia Markova, NPNiles, IL 607141588532642
  13. Nicole Markovich, MSN, FNP-BCChicago, IL 606181275939951
  14. Nicole Marks, A.P.N., F.N.P-BCOswego, IL 605431477952729
  15. Ashley Marmon, FNP-CHavana, IL 626441174902696
  16. Mary Maroney, ANPChicago, IL 606371184044117
  17. Maria Marrero, APNOakbrook Terrace, IL 601811609243872
  18. Stacy Marriott, APRN, CNPAlton, IL 620021255981528
  19. Kristen Mars, FNP-BCNew Lenox, IL 604511568993962
  20. Sarah Marsh, APN FNP-BCFreeport, IL 610321346769171
  21. Salithia Marsh-GarrettCicero, IL 608041013635465
  22. Deborah MarshallKankakee, IL 609011336809326
  23. Judith Marshall, APNChicago, IL 606141003889692
  24. Sherie Marshall, RN, MSN FNP-BC, MBAChicago, IL 606171306176862
  25. Melissa Marte-Nordsieck, MSN, FNP-BCSchaumburg, IL 601731639614738
  26. Sandra Martell, FNP-BC, DNPForest Park, IL 601301659681963
  27. Connie Marten, APNNashville, IL 622631447594999
  28. Jennifer Martens, FNPO Fallon, IL 622691336659523
  29. Colleen Martin, FNPLibertyville, IL 600481215719380
  30. Cynthia Martin, FNP-BCPalos Hills, IL 604651376027318
  31. Emily Martin, FNP-BCSpringfield, IL 627021831430347
  32. George Martin, ARNPMilan, IL 612641992664262
  33. Gerald Martin, NPCarbondale, IL 629011770014748
  34. Janet Martin, FNPChicago, IL 606111033801311
  35. Kaila MartinPalos Hills, IL 604651164387080
  36. Kathleen Martin, F.N.P.Princeville, IL 615591669422135
  37. Kelly Martin, APRN-CGranite City, IL 620401619123353
  38. Kierstyn MartinParis, IL 619441366393738
  39. Kimberly Martin, APRN-BCSpringfield, IL 627811710436472
  40. Laura Martin, FNPMokena, IL 604481871874743
  41. Lauren MartinMaywood, IL 601531053812396
  42. May Martin, FNP BCChicago, IL 606461942838578
  43. Megan Martin, FNPSycamore, IL 601781366932139
  44. Sara Martin, FNP-BCPeoria, IL 616141063117257
  45. Sara Martin, FNPQuincy, IL 623011720352180
  46. Shelia Martin, DNPChicago, IL 606361154820413
  47. Tara Martin, APRNEast Peoria, IL 616111841946613
  48. Toni Martin, APNMoline, IL 612651902237407
  49. Andreina Martinez, APNElgin, IL 601231730930876
  50. Catherine Martinez, FNP-BCStone Park, IL 601651376491829

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.