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 3 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. Ruth Argenta, R.D.Peoria, IL 616051639217748
  2. Melissa Armatta, RDSpringfield, IL 627031770524126
  3. Amanda Arnold, LDNArlington Heights, IL 600041063378347
  4. Robert Arnott, RDTinley Park, IL 604871306698683
  5. Megan Aronson, RD, LDN, CNSDChicago, IL 606571447490867
  6. Lisa Arteaga, RDChicago, IL 607071558912873
  7. Anna Arthur, PHD, RDUrbana, IL 618011811350879
  8. Dana Artinyan, RD, LDNSkokie, IL 600761699077032
  9. Anne Ashe, RD, LDNChicago, IL 606161275809857
  10. Jennifer AshleyDecatur, IL 625211578911129
  11. Kaylee Astell, R.D.Danville, IL 618321124409255
  12. Morgan AthertonAnna, IL 629061609414069
  13. Amanda AugerElgin, IL 601231992670061
  14. Allison Augsburger, RDN, LDN, CLTGrayslake, IL 600301487130001
  15. Haleigh Augspols, MS, RD, LDNPeru, IL 613541174050504
  16. Khristi Autajay, R.D.Chicago, IL 606121164514790
  17. Laura Avellana-Champer, RD, LDNChicago, IL 606111518563253
  18. Sandra Avitia, R.D.Berwyn, IL 604021033394911
  19. Elizabeth AxelrodChicago, IL 606221447609730
  20. Griselda Ayala, RDChicago, IL 606131093437550
  21. Amanda Ayers, RD, LDNLockport, IL 604411952873044
  22. Lisa Babbo, RD LDNChicago, IL 606571669647467
  23. Priscilla Babler, R.D.Rockford, IL 611081639100324
  24. Maya Bach, MPH, RDN, LDNChicago, IL 606111316355019
  25. Lynn BachelderGalesburg, IL 614011760876007
  26. Jaime Bachtell-Shelbert, RDN, LDNNaperville, IL 605401538759402
  27. Emilia Baczek, RD, CDCESSkokie, IL 600771770231490
  28. Madeline Badalamenti, RDElk Grove Village, IL 600071013748870
  29. Joann Bahri, RD, LDNChicago, IL 606111528536448
  30. Jamey Baietto, RDSpringfield, IL 627011184387573
  31. Kellie BaileyJoliet, IL 604351447699707
  32. Mia Bailey, RDChicago, IL 606141043094188
  33. Makayla Baird, RD, LDSpringfield, IL 627041386327567
  34. Sadie Baird, RDDanville, IL 618321265953368
  35. Alyssa Baker, MS RDFrankfort, IL 604231558851469
  36. Elizabeth Baker, MS, RD, LDNSpring Valley, IL 613621427307974
  37. Melissa Baker, MS, RD, LDNChicago, IL 606081356771208
  38. Natoya Baker, RD, LDNWarrenville, IL 605551255064119
  39. Mary Ann BalaunNaperville, IL 605631508638214
  40. Peggy Balboa, RDChicago, IL 606401154875516
  41. Katleya Baldazo, M.S., R.D., L.D.NSchaumburg, IL 601731457741019
  42. Tracy Baldenegro, RDOak Park, IL 603011437861135
  43. Susannah Baldock, MS, MPH, RD, LDNWest Dundee, IL 601181003423229
  44. Julia BaldwinChicago, IL 606121992397103
  45. Rebecca Balinnang, MS, RD, LDNChicago, IL 606131326350737
  46. Riley BaloghChicago, IL 606071588302889
  47. Amy Baltes, RDMount Prospect, IL 600561336421684
  48. Linda Bandy, RD, LDN, CDEWillowbrook, IL 605271013926195
  49. Adam Bange, R.D.Danville, IL 618321902910789
  50. Loranda Banker, MS,RD,LDNFlora, IL 628391265869671

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.

7.8% of these records appear in a Medicare file, against 7.4% 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. Illinois7.8%
  2. United States7.4%

Registered Dietitian records in Illinois, measured

  • In a Medicare file224 of 2,870 · 7.8% here, 7.4% nationally
  • In the CMS Doctors and Clinicians file269 · 9.4% here, 9.8% nationally
  • Not updated in five years or more1,693 · 59.0% here, 56.3% nationally
  • Median graduation year2014 · the 269 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

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.