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 2 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. Cristina BucurChicago, IL 606301902276892
  2. Lisa Buettner, IDPH #3076Pekin, IL 615541033583125
  3. Paul Byron, H.I.S.Tuscola, IL 619531336545581
  4. James Carroll, DCWest Chicago, IL 601851861819401
  5. Ashleigh CastanzaRockford, IL 611071245115260
  6. Erica CataneseLincolnwood, IL 607121679826085
  7. Charles ChapmanO Fallon, IL 622691366674533
  8. Shamali Chauhan, HISDowners Grove, IL 605151952245318
  9. Victoria ChiloBourbonnais, IL 609141982957916
  10. Alexander Chiou, HISPeoria, IL 616141376330969
  11. John Chobanian, MBC HISPeoria, IL 616151578808911
  12. Frank Christensen, AUDIOPROSTHOLOGISTCrystal Lake, IL 600141275793713
  13. Karee Church, HISMarion, IL 629591730343179
  14. Jeffrey Clark, HEARING SPECIALISTMinooka, IL 604471134535248
  15. Judy Clark, H.I.S.Mattoon, IL 619381982000139
  16. Kenneth ClarkGlen Ellyn, IL 601371104487149
  17. Zachary ClarkMinooka, IL 604471053109280
  18. Monia ClayOak Lawn, IL 604531871846550
  19. Rosa Cole, HISColumbia, IL 622361932642980
  20. David Colombo, H.I.S.Glen Ellyn, IL 601371205391992
  21. Martin Conaughty, HISO Fallon, IL 622691265064554
  22. Timothy Conley, NBC-HISRockford, IL 611031215089073
  23. Michael Consalvo, ASSOCIATEElgin, IL 601231427619006
  24. Linda Cooper, H.A.DAurora, IL 605041730730011
  25. Mandy Cordray, CNALincoln, IL 626561568924405
  26. Michelle Cruitt, HIDOak Brook, IL 605231629857917
  27. James CurleyNiles, IL 607141477985331
  28. Richard Curry, HEARING SPECIALISTMascoutah, IL 622581699761031
  29. Shay DaberkoHoffman Estates, IL 601691811390321
  30. Jamie DauschLansing, IL 604381508021247
  31. Harry DavisChicago, IL 606021003056789
  32. Donald DearthLincoln, IL 626561467914309
  33. Joyce Dearth, B.C.H.I.S.Lincoln, IL 626561558566307
  34. Jozy Degroot, HISJacksonville, IL 626501407698392
  35. Adam Dell, H.I.SWestmont, IL 605591659702538
  36. Stephen Demari, HISBloomingdale, IL 601081437006806
  37. Valarie DemuriChampaign, IL 618221245073733
  38. Mel Dermody, H.I.D.Chicago, IL 606051083023295
  39. Michael Derosa, HISWestmont, IL 605591215442827
  40. Anthony DesunoLombard, IL 601481518614429
  41. Caroline Do, HISElgin, IL 601231508439274
  42. David DoCrystal Lake, IL 600121760099287
  43. Jeffrey DobieLibertyville, IL 600481902205016
  44. Kimberly Doherty, H.I.S.Vernon Hills, IL 600611851914667
  45. Jerry DrabikVilla Park, IL 601811003443243
  46. Douglas DrakeRockford, IL 611081093051484
  47. Christopher Dreas, D.C.Effingham, IL 624011205020377
  48. John Dull, AAS, BS, NBC, BC-HISFreeport, IL 610321578807897
  49. Terri Dunn, BC-HISDanville, IL 618321437557568
  50. Deborah Dyer, HIDGalesburg, IL 614011184001190

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.