NPPES file of Aug 9, 2026

Registered Dietitian in Illinois

2,870 NPPES records list registered dietitian with a practice address in Illinois, 23 per 100,000 residents, the 22nd highest rate of 51. Chicago and Peoria have the most; each record links to the provider's NPI and the Illinois license search. Page 11 of 58.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133V00000X · method

Chicago has the most, 935

Registered Dietitian records in Illinois

  1. Gretchen Collins, RD, LDNBarrington, IL 600101912163965
  2. Lois Collins, R.D.Glen Ellyn, IL 601371922030535
  3. Megan Collins, R.D.Chicago, IL 606111942758693
  4. Rebecca Collins, RDNPlainfield, IL 605861720524770
  5. Ruth CollinsForest Park, IL 601301205605516
  6. Lindsay Colman, RDN, LDNChicago, IL 606101689369498
  7. Jessica Colon, RDN, LDNSt Charles, IL 601741952067621
  8. Anne Coltman, MS, RD, CNSCNChicago, IL 606121205187317
  9. Jackie Comerford, RDMattoon, IL 619381427132885
  10. Lenore Conboy, R.D.Rockford, IL 611081427080811
  11. Mary Condon, RD, LDNFlossmoor, IL 604221417436767
  12. Emma ConeLisle, IL 605321215758388
  13. Eileen Conneely, RD,LD, CPTOrland Park, IL 604621811424948
  14. Margaret ConnorCampton Hills, IL 601751720488240
  15. Christine Conover, RD, LDNOswego, IL 605431942669544
  16. Nicole ConteducaWestern Springs, IL 605581083124986
  17. Emily Conti, RDNNormal, IL 617611992625057
  18. Andrea ContrerasRockford, IL 611081275162653
  19. Ruth Converse, RDMarion, IL 629591699722611
  20. Chelsea Cook, RD CDN LDN CEDRDChicago, IL 606141215519616
  21. Emily Cook, RD LDNDecatur, IL 625261659454171
  22. Kianna Cook, RDLisle, IL 605321467273177
  23. Sophia Cook, RDNNaperville, IL 605631245179134
  24. Christine Cooley, MS, RDN, LDNScott Afb, IL 622251386680759
  25. Cheryl Cooper, RD, LDHines, IL 601411609951052
  26. Rachel Cooper, MS, RDN, LDNDanville, IL 618321821601618
  27. Roberta Cooper Meyer, LDNNorth Chicago, IL 600641841309796
  28. Rebecca Cope, R.D.Springfield, IL 627021952609786
  29. Rebecca Copeland, RD, LDN, CDCESMorton, IL 615501851182471
  30. Tyson CopelandChicago, IL 606121194569830
  31. Sarah Corapi, MS, RDN, LDNChicago, IL 606571932910270
  32. Michelle Cordes, RD LDNAurora, IL 605041669045050
  33. Janelle Cornell, R.D, L.D.N.Taylorville, IL 625681619135332
  34. Jennifer Corral, RDChicago, IL 606141225897903
  35. Kara Corsiglia, RD, LDNMorris, IL 604501699198077
  36. Rachael CostelloAlgonquin, IL 601021053761114
  37. Lori Costigan, RD, LDNMaywood, IL 601531760118426
  38. Beth Cotten, MA, RD, LDNChicago, IL 606121740690320
  39. Sarah Coyle, RD, LDNBrimfield, IL 615171194561399
  40. Lucy Crain, RDQuincy, IL 623011962697912
  41. Mary Cran, R.D., LDNLibertyville, IL 600481851539365
  42. Anna Crawford, RDN, LDNBarrington, IL 600101225662737
  43. Ruby Crawford, MS, RDNHighland Park, IL 600351265328520
  44. Chloe Cremona, RDNaperville, IL 605651366913444
  45. Crystal CrestoHopedale, IL 617471912191974
  46. Kimberly CroninPark Ridge, IL 600681609659911
  47. Elizabeth Crowley, RD, LDNChicago, IL 606401093954141
  48. Rowan CrozierMonticello, IL 618561295473866
  49. Jason Crum, RDNSouth Elgin, IL 601771366050098
  50. Stacey Crutchley, R.D.Peoria, IL 616371609894302

Source: CMS NPPES, primary taxonomy 133V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 22 of 51 per resident

  1. Pennsylvania24
  2. Colorado24
  3. Oklahoma23
  4. Illinois23
  5. Connecticut23
  6. Missouri22
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 133V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

2,870 NPPES records list registered dietitian (133V00000X) as their primary taxonomy with a practice address in Illinois: 23 per 100,000 residents against 20 nationally (50 states and D.C.). Chicago has 935 of them (33%).

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. North Carolina2,704
  2. Pennsylvania3,083
  3. Ohio2,581
  4. Florida3,443

States with a similar rate per 100,000

  1. Connecticut22.8
  2. Oklahoma23.3
  3. Missouri22.1
  4. Colorado23.7

The largest states

  1. California7,148
  2. Texas5,099
  3. New York4,724
  4. Florida3,443
  5. Pennsylvania3,083

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.