NPPES file of Aug 9, 2026

Hearing Instrument Specialist in Illinois

408 NPPES records list hearing instrument specialist with a practice address in Illinois, 3.3 per 100,000 residents, the 28th highest rate of 51. Rockford and Chicago have the most; each record links to the provider's NPI and the Illinois license search. Page 4 of 9.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 237700000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Rockford has the most, 24

  1. Rockford24
  2. Chicago19
  3. Peoria15
  4. Decatur14
  5. Quincy11

Hearing Instrument Specialist records in Illinois

  1. Derrick HeflinPeoria, IL 616141679827315
  2. Haley HellerWheaton, IL 601891427301100
  3. Danette Henderson, HEARING SPECIALISTMoline, IL 612651962175588
  4. Richard HerstowskiDarien, IL 605611093017915
  5. Anthony Higgins, HIDDixon, IL 610211518445873
  6. Deirbhle HigginsChicago, IL 606111356213094
  7. Robert High, BC-HISMattoon, IL 619381487059044
  8. Timothy Hilton, LHIDTinley Park, IL 604771639790181
  9. Jacob Hince, HISGurnee, IL 600311205208212
  10. Jeremy HintonClinton, IL 617271811314313
  11. Justin Hobler, H.I.D.Arlington Heights, IL 600051982957981
  12. Margaret Hoffman, B.S.Joliet, IL 604351891043261
  13. Lyndi Hofstra, BS HISPalos Heights, IL 604631497930762
  14. Stephanie Holder, H.I.S.Decatur, IL 625231942614862
  15. Gary Hollensteiner, B C - H I SQuincy, IL 623011023313228
  16. Jenny Holloway, HIDWest Frankfort, IL 628961447615786
  17. Troy Hollowell, HISMarion, IL 629591659903862
  18. Everett HolmesJoliet, IL 604351104537687
  19. James HudgensWest Frankfort, IL 628961720137433
  20. Nichole HudsonO Fallon, IL 622691801291117
  21. Tracie Hudson, HEARING INSTRUMENT SPaxton, IL 609571407515240
  22. Virgie HuggerRantoul, IL 618661336723519
  23. Tiffany Iberg, BC-HISWood River, IL 620951972968667
  24. Sheina Ivey, HISCarmi, IL 628211073605812
  25. Joseph JacksonO Fallon, IL 622691184029563
  26. Neda JamehdorMcHenry, IL 600501568834430
  27. Sandra JamesonAurora, IL 605041750233649
  28. Alisa Johnson, HISJoliet, IL 604351609612167
  29. Sheri Johnson, HEARING INSTRUMENT DGeneva, IL 601341124894431
  30. Travis JohnsonJacksonville, IL 626501881246734
  31. Melissa JonesCrystal Lake, IL 600141972292084
  32. William JonesMarion, IL 629591629159124
  33. Valerie KarpeckOak Lawn, IL 604531467724864
  34. Austin KarrRockford, IL 611081811660525
  35. Malvina KavenSkokie, IL 600761073076691
  36. Benjamin Keeling, BASchaumburg, IL 601931548821028
  37. Jessica Keen, HIMChampaign, IL 618221720896475
  38. Kristine KelchLombard, IL 601481164683124
  39. Timothy Keller, BC - HISCentralia, IL 628011144638362
  40. Gregory KemperEffingham, IL 624011376928762
  41. Jordan KempesBradley, IL 609151720922008
  42. Jeffrey KerrSpringfield, IL 627041407993751
  43. Bekki KistDanville, IL 618321265979454
  44. Brian KitzArlington Heights, IL 600041528311552
  45. Don Kleindl, A.A., BC-HISCherry Valley, IL 610161093059438
  46. Kyle KleinschmidtAlton, IL 620021124403431
  47. Anita Korte, H.I.S. HEARING INSTRMorris, IL 604501528232097
  48. Matt KosterJacksonville, IL 626501770309627
  49. Robert KruegerOlympia Fields, IL 604611013544295
  50. Laura KruppeCrystal Lake, IL 600141417596040

Source: CMS NPPES, primary taxonomy 237700000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 28 of 51 per resident

  1. South Carolina3.4
  2. West Virginia3.3
  3. Oklahoma3.3
  4. Illinois3.3
  5. Delaware3.2
  6. Ohio3.1
  7. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 237700000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.2% of these records appear in a Medicare file, against 0.1% 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. Illinois0.2%
  2. United States0.1%

Hearing Instrument Specialist records in Illinois, measured

  • In a Medicare file1 of 408 · 0.2% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · 0.2% here, 0.2% nationally
  • Not updated in five years or more270 · 66.2% here, 65.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 237700000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

408 NPPES records list hearing instrument specialist (237700000X) as their primary taxonomy with a practice address in Illinois: 3.3 per 100,000 residents against 3.2 nationally (50 states and D.C.). Rockford has 24 of them (6%).

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. Ohio370
  2. Pennsylvania447
  3. Michigan359
  4. New York330

States with a similar rate per 100,000

  1. Delaware3.2
  2. Oklahoma3.3
  3. West Virginia3.3
  4. South Carolina3.4

The largest states

  1. Florida1,129
  2. California994
  3. Texas828
  4. Pennsylvania447
  5. Ohio370

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.