NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Pennsylvania

2,155 NPPES records list occupational therapy assistant with a practice address in Pennsylvania, 17 per 100,000 residents, the 12th highest rate of 51. Pittsburgh and Plymouth Meeting have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 1 of 44.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 224Z00000X · method

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

Pittsburgh has the most, 133

  1. Pittsburgh133
  2. Plymouth Meeting109
  3. Philadelphia88
  4. York42
  5. Chambersburg40

Occupational Therapy Assistant records in Pennsylvania

  1. Zainab AbbasLanghorne, PA 190471952242471
  2. M. Edna Abbott, COTAMc Murray, PA 153171740477728
  3. Shannon Abercrombie, COTA/LLewistown, PA 170441396299673
  4. Kiesha Abney, COTAPhiladelphia, PA 191151659857027
  5. Michael Achen, COTAManheim, PA 175451518081215
  6. John Ackerman, COTA/LGreensburg, PA 156011730496258
  7. Laverna Adams, COTAMayport, PA 162401629560115
  8. Samantha AdamsWillow Grove, PA 190901245690601
  9. Sheila AdamsSeneca, PA 163461376846782
  10. Maria Agosto, COTABethlehem, PA 180181457496945
  11. Melanie AhakinianPennsburg, PA 180731811354772
  12. Jesse Aiken, COTAErie, PA 165061336414747
  13. Leigh AikenSeven Fields, PA 160461316282577
  14. Nidia Albaladejo RodriguezPhiladelphia, PA 191111780277335
  15. Sandy Albright, COTAL/LElizabeth, PA 150371124881933
  16. Jennifer Aldinger, COTA/LWellsboro, PA 169011396149589
  17. Ashley AlexanderChambersburg, PA 172011417429754
  18. Sondra Alexander, COTA/LSelinsgrove, PA 178701093118515
  19. Jacquelyn Alfonsi, COTAWyndmoor, PA 190381265554620
  20. Jamilla AliPhiladelphia, PA 191411851249791
  21. Kristin Allamon, COTA/LUniontown, PA 154011285986364
  22. Ebony AllenAllentown, PA 181031780178145
  23. Michael Allendorf, COTA/LHatboro, PA 190401447085832
  24. Jesica AlperinKennett Square, PA 193481730622341
  25. Evelyn Alston, COTADowningtown, PA 193351396965059
  26. Amy Altomari, COTA/LApollo, PA 156131134634439
  27. Karen AlvaradoPlymouth Meeting, PA 194621194902395
  28. Jana Alvarez-Ziemba, COTA/LOttsville, PA 189421972379220
  29. Martin Amaro, COTAChester, PA 190131093471260
  30. Ryan AmsleyChambersburg, PA 172011750825956
  31. Lata Ananthan, COTA/LAllentown, PA 181041982849832
  32. Kathryn AnchorstarNazareth, PA 180641093223984
  33. Nicole Anders, COTA/LNorwood, PA 190741548088867
  34. Amie AndersonGettysburg, PA 173251396493888
  35. Julia Anderson, COTAWarminster, PA 189741306421169
  36. Makaela AndersonHarrisburg, PA 171111114625563
  37. Stacey AndradeKennett Square, PA 193481336783976
  38. Caleigh Andrews, COTA/LPhiladelphia, PA 191461316615271
  39. Sarah Andrews, COTA/LPlymouth Meeting, PA 194621932380425
  40. Anna Angle, COTA/LChambersburg, PA 172011275934234
  41. Amanda AnnarelliAllison Park, PA 151011003209578
  42. Kelly AnthonySaint Marys, PA 158571154081065
  43. Shawn AnthonyBethlehem, PA 180171942455118
  44. Heather Aponte-RodriguezGibsonia, PA 150441851846091
  45. Rachel Arcadi, COTAPhiladelphia, PA 191141487011631
  46. Mary ArendtWest Lawn, PA 196091346584059
  47. John-Patrick Arey, COTA/LGettysburg, PA 173251811230550
  48. Amanda ArgentoMacungie, PA 180621306085287
  49. Deborah Arieta, COTANazareth, PA 180641811032170
  50. Tianna ArkeyBethlehem, PA 180181972305480

Source: CMS NPPES, primary taxonomy 224Z00000X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 12 of 51 per resident

  1. Maine19
  2. Missouri17
  3. Florida17
  4. Pennsylvania17
  5. Indiana16
  6. Rhode Island16
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 224Z00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% 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. Pennsylvania0.0%
  2. United States0.1%

Occupational Therapy Assistant records in Pennsylvania, measured

  • In a Medicare file0 of 2,155 · 0.0% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · under 0.1% here, 0.1% nationally
  • Not updated in five years or more1,720 · 79.8% here, 72.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 224Z00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,155 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Pennsylvania: 17 per 100,000 residents against 12 nationally (50 states and D.C.). Pittsburgh has 133 of them (6%).

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. Ohio2,421
  2. California1,869
  3. New York2,732
  4. Illinois1,498

States with a similar rate per 100,000

  1. Florida16.9
  2. Missouri17.2
  3. Indiana15.9
  4. Rhode Island15.8

The largest states

  1. Texas4,278
  2. Florida3,825
  3. New York2,732
  4. Ohio2,421
  5. California1,869

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.