NPPES file of Aug 9, 2026

Clinical Psychologist in Illinois

3,947 NPPES records list clinical psychologist with a practice address in Illinois, 31 per 100,000 residents, the 8th highest rate of 51. Chicago and Evanston have the most; each record links to the provider's NPI and the Illinois license search. Page 34 of 79.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TC0700X · method

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

Chicago has the most, 1,478

  1. Chicago1,478
  2. Evanston158
  3. Naperville137
  4. Northbrook87
  5. Oak Park83

Clinical Psychologist records in Illinois

  1. Emily James, PH.D.,L.P.Chicago, IL 606571528724473
  2. Lawrence James, PH.D.Oak Park, IL 603021518055284
  3. Michelle James, PH.D.Chicago, IL 606141396977146
  4. Marya Jan, PSYDChicago, IL 606071417877507
  5. James Janik, PSY.D.Chicago, IL 606411306988407
  6. Jamie Janssen Strait, PSYDInverness, IL 600671376728964
  7. Alicia January, PH.D.Chicago, IL 607071912270034
  8. Paul Jarvis, PH.D.Bloomington, IL 617011881723104
  9. Anna Jasiewicz, PSY.D.Palos Heights, IL 604631730619578
  10. Devi Jayan, PHDChicago, IL 606371992564298
  11. Rebecca Jeddi, PH.D.Chicago, IL 606121275976896
  12. Sharon Jedel, PSY.D.Chicago, IL 606121629158266
  13. Paoula Jedziniak, PSYDWheaton, IL 601871962928259
  14. Persell JeffersonChicago, IL 606281992580666
  15. Emily Jeffries, PHDHines, IL 601411750925483
  16. Zorana Jeffries, PSY.D.Darien, IL 605611851780092
  17. Kathy Jefson, PH.D.Chicago, IL 607071730417361
  18. Amber Jelinek, PSY.D.Industry, IL 614401114663051
  19. Maegan Jenkins, PSY.D.St Charles, IL 601741265792097
  20. Kyle Jennette, PH.D.Chicago, IL 606121083354641
  21. Richara Jennings, PSYDChicago, IL 606431669545208
  22. Kelly Jensen, PSY.D.Naperville, IL 605631720909666
  23. Lori Jensen, PH.D.Gurnee, IL 600311538487111
  24. Nancy Jensen, PHDEvanston, IL 602011053441139
  25. Neil Jepson, PHDBloomington, IL 617041689687709
  26. Bryn Jessup, PH.D.Northfield, IL 600931942552245
  27. David Jezl, PSY.D.Schaumburg, IL 601731053474999
  28. Caitlyn JezowitNaperville, IL 605631952080897
  29. Peter JiHoffman Estates, IL 601921548051550
  30. Rui Mary Jia, PHDChicago, IL 606111699319434
  31. Zhujun Jiang, PSYDMoline, IL 612651598954588
  32. Jie Jiao, PH.D.Peoria, IL 616141053720284
  33. Mark Jiaras, PSY.D.Wilmette, IL 600911932110020
  34. Michael Jiaras, PSY.D., M.A.Chicago, IL 606111467500827
  35. Alexis Jimenez, PSYD, LCPJoliet, IL 604311699412155
  36. Jose Jimenez, PSY.D.Chicago, IL 606081669517504
  37. Sofia Jimenez, PSY.D.Chicago, IL 606301003289356
  38. John Jochem, PSY.D.Libertyville, IL 600481376575027
  39. Craig Jock, PSYDChicago, IL 606341407857873
  40. Thor Johansen, PSY.D.Chicago, IL 606461801094446
  41. Dora Johns Wolfe, PSY. D.New Lenox, IL 604511942282272
  42. Alaina Johnson, PSY.D.Oak Park, IL 603021649327487
  43. Bill Johnson, PSYDChicago, IL 606261922526292
  44. Charlene JohnsonDanville, IL 618321730897505
  45. Chris Johnson, PSYDOak Brook, IL 605231790983138
  46. Crystal Johnson, PSY.D.Oak Park, IL 603011659870798
  47. Julie Johnson, PSY.D.Palos Park, IL 604641366459521
  48. Karin Johnson, PSYDNaperville, IL 605631699837310
  49. Linsey Johnson, PSY.D.Chicago, IL 606031013280700
  50. Marie Johnson, PSY.D.Oak Brook, IL 605231760491997

Source: CMS NPPES, primary taxonomy 103TC0700X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 8 of 51 per resident

  1. Hawaii45
  2. New York34
  3. California32
  4. Illinois31
  5. Connecticut31
  6. Michigan30
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 103TC0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

16.0% of these records appear in a Medicare file, against 12.2% 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. Illinois16.0%
  2. United States12.2%

Clinical Psychologist records in Illinois, measured

  • In a Medicare file631 of 3,947 · 16.0% here, 12.2% nationally
  • In the CMS Doctors and Clinicians file1,081 · 27.4% here, 22.4% nationally
  • Not updated in five years or more2,674 · 67.7% here, 65.3% nationally
  • Median graduation year2004 · the 1,081 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TC0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,947 NPPES records list clinical psychologist (103TC0700X) as their primary taxonomy with a practice address in Illinois: 31 per 100,000 residents against 20 nationally (50 states and D.C.). Chicago has 1,478 of them (37%).

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. Massachusetts3,185
  2. Florida2,980
  3. Michigan2,965
  4. Texas2,732

States with a similar rate per 100,000

  1. Connecticut30.8
  2. California32.5
  3. New York33.5
  4. Colorado28.1

The largest states

  1. California12,647
  2. New York6,558
  3. Massachusetts3,185
  4. Florida2,980
  5. Michigan2,965

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.