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 73 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. Heather Treat, LPNaperville, IL 605631316396096
  2. Constantine Trela, PH.D.Chicago, IL 606421700467180
  3. Bridget Tribout, PH.D.Danville, IL 618321891948188
  4. Michael Trieger, PSY.D.Springfield, IL 627041982624623
  5. Judith Trigg, PSY.DRockford, IL 611141245243237
  6. Nidhi TrivediChicago, IL 606401528502929
  7. Ritu Trivedi-Purohit, PSYD.Park Ridge, IL 600681093896169
  8. Alexandra Tsang, PSY.D.Batavia, IL 605101740291475
  9. Victoriya Tsaran, PSY.D.,LPCArlington Heights, IL 600051891176012
  10. Whitney Tschan, PSY.D.Arlington Heights, IL 600051336422542
  11. Luke Tseng, PSYDWheaton, IL 601871871103838
  12. Philippa Tucker, PSYDEvanston, IL 602011194209106
  13. Timothy Tumlin, PH.D.Burr Ridge, IL 605271477522001
  14. Bonnie Turek, PSY.D.Niles, IL 607141164631735
  15. Larry Turner, PSY.D., RNChicago, IL 606491437216363
  16. Mark Turner, PSY DBuffalo Grove, IL 600891619947520
  17. Sara Turner, PSY.DChicago, IL 606131205385671
  18. Aslihan Tuzun Meier, PSY.DChicago, IL 606021023658630
  19. Maureen TweedyChampaign, IL 618221407825110
  20. Donald Tyler, PHDChicago, IL 606161407300585
  21. Kristen Tyler, PSYDChicago, IL 606011881028603
  22. Yuh-Jin Tzou, PH.D.Chicago, IL 606021770888679
  23. William Udrow, PSYDJoliet, IL 604331598057713
  24. Kris Umfress, PH.D.Park Ridge, IL 600681144309535
  25. Therese Unumb, PH.D.Northbrook, IL 600621063546539
  26. Katherine Uphoff, PHDChicago, IL 606031831231331
  27. Maria Urani Liu, PSY.D.Oak Brook, IL 605231457680662
  28. Amanda Urban, PH.D.Hines, IL 601411285714535
  29. Maura Urban, PH.D.Riverwoods, IL 600151194412262
  30. David Usndek, PSYD LC PC CADCChicago, IL 606131073684643
  31. Nina Uziel-Miller, PH.D.Chicago, IL 606111306194089
  32. Eugene Vaccaro, PSYDMorton, IL 615501144333485
  33. Sonia VajariaChicago, IL 606011851153092
  34. Richa Vakharia, PSYDChicago, IL 606221538737127
  35. Zerbrina Valdespino Hayden, PHDChicago, IL 606121376223495
  36. David Valentiner, PHDSycamore, IL 601781063866523
  37. Connie Valentini, PSY.D.Wheaton, IL 601891104885334
  38. Joy Valko, PSYDCrystal Lake, IL 600121174846141
  39. Pavanam Valuyeetham, PSYDChicago, IL 606141508598756
  40. Dawn Van Alphen, PSY.D.Chicago, IL 606111558504829
  41. Alyssa Van Denburg, PHDGrayslake, IL 600301245799725
  42. Kevin Van Eron, PSY.D., LCPChicago, IL 606041356408454
  43. Morgan Van LeerChicago, IL 606471245169382
  44. Sarah Van Nostrand, PSY.DEvanston, IL 602011215410899
  45. Hayley Van Serke, PSYDChicago, IL 606131598916421
  46. Jill Vance, PSYDChicago, IL 606401265103527
  47. Lisa Vander Veer, PSYDBourbonnais, IL 609141750947370
  48. James Vanderbosch, PSY.D.Mount Prospect, IL 600561972526796
  49. Jeffrey Vanmeter, PSYDLisle, IL 605321336367606
  50. Marla Vannucci, PH.D.Chicago, IL 606571972547768

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.