NPPES file of Aug 9, 2026

General Practice Dentistry in Illinois

5,276 NPPES records list general practice dentistry with a practice address in Illinois, 42 per 100,000 residents, the 10th highest rate of 51. Chicago and Naperville have the most; each record links to the provider's NPI and the Illinois license search. Page 35 of 106.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1223G0001X · method

Chicago has the most, 1,148

General Practice Dentistry records in Illinois

  1. Michael Griffin, D.M.D.Chicago, IL 606131376546382
  2. John Grigus, D.D.S.Orland Park, IL 604621013174770
  3. Mary Grilly, DDSDanville, IL 618321982790879
  4. Anne Grimes, DMDArlington Heights, IL 600041922100916
  5. Hilary Grimm, D.M.DHighwood, IL 600401356723985
  6. Yuri Grishko, D.D.S.Wheeling, IL 600901376671156
  7. Lawrence Groh, DDSElmhurst, IL 601261639236334
  8. Glenn GroselakLemont, IL 604391962679035
  9. Joseph Gross, D.M.D.Belleville, IL 622261306109061
  10. Samantha Gross, DMDDu Quoin, IL 628321235869199
  11. Gina Grosse, DMDChicago Heights, IL 604111689827347
  12. Raymond Groszek, DDSChicago, IL 606381942477831
  13. Kaydianne Grote, DMDPittsfield, IL 623631114471869
  14. William Grotz, DDSOak Lawn, IL 604531720113855
  15. Ethan Grounds, DMDHarrisburg, IL 629461740710052
  16. Sanjeev Grover, D.D.S.Streamwood, IL 601071679687446
  17. Albert Gruber, DMDMemphis, IL 381631386714210
  18. Joseph Gruber, DDSYorkville, IL 605601649395880
  19. Bret Gruender, D.M.D.Highland, IL 622491861563462
  20. Mark Grunberg, D.D.S.Chicago, IL 606511962407239
  21. John Grund, D.D.S.Flossmoor, IL 604221689877177
  22. Magdalena Gryglak, D.M.DLisle, IL 605321780069740
  23. Garry Grygotis, DDSChicago, IL 606021326240961
  24. Elizabeth Grys, DDS, MSChicago, IL 606301023166212
  25. Matthew Gryzlo, DDSBloomingdale, IL 601081821154857
  26. William Grzelak, D.D.SRockford, IL 611031700952561
  27. Sang Soo Grzesik, DDSGreat Lakes, IL 600881952371031
  28. Krystyna Grzeskowiak, DDSChicago, IL 606301093948697
  29. Michael Guadiz, D.D.S.Crest Hill, IL 604031720394307
  30. Dennis Guardia, DMDMount Olive, IL 620691275634131
  31. James Guebert, JAMES K GUEBERT DDSBourbonnais, IL 609141760513535
  32. Gary Guengerich, DDSPekin, IL 615541265445910
  33. Richard Guenther, DMDChicago, IL 606021306939905
  34. Richard Guerra, D.D.S.Chicago, IL 606461871753012
  35. Jason Guerrero, DDSChicago, IL 606031720227861
  36. John Guerrieri, DDSItasca, IL 601431225247000
  37. David Guilbeault, D.M.D.Glen Carbon, IL 620341700894953
  38. William Guinta, D.D.S.New Lenox, IL 604511740380328
  39. Brian Guldbek, D.D.S.Libertyville, IL 600481063435352
  40. Kristine Guliana, DMDChicago, IL 606571356869655
  41. Adrian Gulinski, DDSDes Plaines, IL 600161336376961
  42. Gary Gunkel, DDSOrland Park, IL 604621669521811
  43. Alok Gupta, D.M.DSpringfield, IL 627041700106119
  44. Eva Gupta, DDSChicago, IL 606541538447289
  45. Kavita Gupta, DDSElmhurst, IL 601261194894626
  46. Neha Gupta, DMDNaperville, IL 605631275047086
  47. Philip Gurgone, D.D.S.Schaumburg, IL 601951447690326
  48. Janani Gurukkal, DMDRiverdale, IL 608271124606538
  49. Roy Guster, D.D.S.Chicago, IL 606281770796195
  50. Alma Gutierrez, D.D.S.Chicago, IL 606231578633996

Source: CMS NPPES, primary taxonomy 1223G0001X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 10 of 51 per resident

  1. Oregon45
  2. New Jersey44
  3. Colorado42
  4. Illinois42
  5. Montana41
  6. Washington41
  7. 50 states and D.C.37

Source: CMS NPPES, primary taxonomy 1223G0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

63.6% of these records appear in a Medicare file, against 62.1% 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. Illinois63.6%
  2. United States62.1%

General Practice Dentistry records in Illinois, measured

  • In a Medicare file3,354 of 5,276 · 63.6% here, 62.1% nationally
  • In the CMS Doctors and Clinicians file26 · 0.5% here, 0.5% nationally
  • Not updated in five years or more3,961 · 75.1% here, 73.6% nationally
  • Median graduation year2008 · the 26 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1223G0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

5,276 NPPES records list general practice dentistry (1223G0001X) as their primary taxonomy with a practice address in Illinois: 42 per 100,000 residents against 37 nationally (50 states and D.C.). Chicago has 1,148 of them (22%).

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. Pennsylvania4,612
  2. Michigan4,088
  3. New Jersey4,085
  4. Ohio3,986

States with a similar rate per 100,000

  1. Colorado42.3
  2. Montana41.0
  3. Washington40.9
  4. Wyoming40.4

The largest states

  1. California17,852
  2. Texas10,056
  3. New York7,828
  4. Florida7,101
  5. Pennsylvania4,612

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.