NPPES file of Aug 9, 2026

Developmental Therapist in Illinois

2,793 NPPES records list developmental therapist with a practice address in Illinois, 22.3 per 100,000 residents, the 2nd highest rate of 48. Chicago and Highland have the most; each record links to the provider's NPI and the Illinois license search. Page 40 of 56.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 222Q00000X · 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, 652

  1. Chicago652
  2. Highland62
  3. Aurora40
  4. Joliet38
  5. Naperville35

Developmental Therapist records in Illinois

  1. Holly Pietrzak-Slazakowski, DTMarengo, IL 601521992472054
  2. Megan PilbeamManteno, IL 609501962764100
  3. Elsa PimentelChicago, IL 606071386476711
  4. Sarah PimentelChicago, IL 606471982385787
  5. Melissa Pina, CDSPontiac, IL 617641043425580
  6. Deborah PincsakBartlett, IL 601031043648652
  7. Renee Pinto, CDSPalos Park, IL 604641720109473
  8. Nicole PiperRochester, IL 625631972822252
  9. Eloise PittsChicago, IL 606211982955746
  10. Alison Place, DTHighland, IL 622491588491278
  11. Kelly Platz, DT, MSChicago, IL 606381437454071
  12. Andrea PlentyUniversity Park, IL 604841013209089
  13. Deborah PlushDanville, IL 618321336433218
  14. Cheryl PoetzingerOrland Park, IL 604671497109508
  15. Christine PoggenseeBolingbrook, IL 604901780905919
  16. Melaine Pohlman, MT-BC, DTEvanston, IL 602011891912929
  17. Julie Poland, DTEffingham, IL 624011467668491
  18. Jadwiga PolekChicago, IL 607071275654949
  19. Katherine PolgarChicago, IL 606401710348792
  20. Nicole PolitisCrystal Lake, IL 600121417700741
  21. Lisa PolitoMilan, IL 612641841498458
  22. Mari Jo PollmannWestmont, IL 605591508269614
  23. Kristy PolloGillespie, IL 620331417353707
  24. Paige PontrelliLa Grange, IL 605251467688432
  25. Rebecca PooleAnna, IL 629061295073567
  26. Sara PorteChicago, IL 606241831651470
  27. Amy PorterDecatur, IL 625261861057739
  28. Jennifer PorterCarbondale, IL 629011740646686
  29. Rachel PorterCharleston, IL 619201538897160
  30. Shauna PorterHometown, IL 604561689511255
  31. Sumer PorterBeach Park, IL 600831548414048
  32. Sarah Poterek, DTGurnee, IL 600311548399124
  33. Valerie PoulosLombard, IL 601481316686611
  34. Bryanna PowellOregon, IL 610611578168639
  35. Jazmine PowellChicago, IL 606191770395188
  36. Keresa PowellChicago, IL 606491407602717
  37. Marianne PowellFlossmoor, IL 604221063375764
  38. Allison PozziNaperville, IL 605401124436605
  39. Susan PratherNormal, IL 617611720314131
  40. Kellie PratlChicago Ridge, IL 604151932529070
  41. Michelle PrecinRolling Meadows, IL 600081194948679
  42. Lauren Prena, M.ED.Medinah, IL 601571508204884
  43. Patricia PriceGlen Ellyn, IL 601371588971022
  44. Lisa PringleOak Forest, IL 604521962944942
  45. Kayla PriorGlen Carbon, IL 620341871997015
  46. Kristen ProbstEffingham, IL 624011437953460
  47. Kristi Probst, M.S.Normal, IL 617611841446358
  48. Lora Prochaska, DEVELOPMENTAL THERAPRockford, IL 611141396962817
  49. Kara Prohaska, DEVL THERAPISTPeoria, IL 616031649391905
  50. Megan ProvenzaleDowners Grove, IL 605151487350476

Source: CMS NPPES, primary taxonomy 222Q00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 2 of 48 per resident

  1. Massachusetts74.9
  2. Illinois22.3
  3. Florida19.2
  4. Kentucky16.4
  5. 50 states and D.C.5.0

Source: CMS NPPES, primary taxonomy 222Q00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

under 0.1% of these records appear in a Medicare file, against 0.1% 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. Illinois0.0%
  2. United States0.1%

Developmental Therapist records in Illinois, measured

  • In a Medicare file1 of 2,793 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · under 0.1% here, 0.1% nationally
  • Not updated in five years or more2,072 · 74.2% here, 71.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 222Q00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,793 NPPES records list developmental therapist (222Q00000X) as their primary taxonomy with a practice address in Illinois: 22.3 per 100,000 residents against 5 nationally (50 states and D.C.). Chicago has 652 of them (23%).

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. Florida4,335
  2. Indiana938
  3. Kentucky741
  4. New York460

States with a similar rate per 100,000

  1. Arkansas10.7
  2. Idaho8.6
  3. Connecticut5.9
  4. District of Columbia4.1

The largest states

  1. Massachusetts5,242
  2. Florida4,335
  3. Indiana938
  4. Kentucky741
  5. New York460

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.