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 43 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. Victoria WynegarRed Lion, PA 173561538631601
  2. Christie Wynn, COTA/LDallas, PA 186121598454613
  3. Heidi Wyno, COTA/LMillersburg, PA 170611033534177
  4. Nancy WytovichPort Carbon, PA 179651508296401
  5. Christina Yakatan, COTANorth Wales, PA 194541972755619
  6. Anne Yanaitis, COTA/LWayne, PA 190871558678771
  7. Susan YanceyRoyersford, PA 194681083967293
  8. Jacqueline Yanni, COTALanghorne, PA 190471396517652
  9. Stephanie YarutaHarrisburg, PA 171101578952180
  10. Darice YaskellPlymouth Meeting, PA 194621134378391
  11. Cheryl Yaworski, COTADuncannon, PA 170201346004231
  12. Ann Yeager, COTA/LLatrobe, PA 156501447579776
  13. Debbie Yeakel, COTA/LEaston, PA 180451508017997
  14. Lisa Yerger, COTA/LBethlehem, PA 180171962654798
  15. Chloe YingerYork Springs, PA 173721770158321
  16. Nichole Yochum, COTA/LPittsburgh, PA 152371366693848
  17. Jaime Yoder, COTA/LLancaster, PA 176031013782580
  18. Dara YorkPittsburgh, PA 152171588020572
  19. Cortnee Yost, COTA/LUnion City, PA 164381982111894
  20. Lindsey Yost, COTAPittsburgh, PA 152361063244978
  21. Stephanie YostDornsife, PA 178231922419522
  22. Charlene Young, COTA/LJersey Shore, PA 177401598916702
  23. Jacqueline YoungPlymouth Meeting, PA 194621225245129
  24. Shannon Young, COTA/LSaint Marys, PA 158571396190344
  25. Ashley YoungmanMechanicsburg, PA 170551982163986
  26. Leslie Youngo, COTA/LMeadville, PA 163351205435294
  27. Jennifer YounkinJersey Shore, PA 177401952227720
  28. Jill Yousif, COTA/LBroomall, PA 190081164959789
  29. Caroline YuNewtown, PA 189401427928084
  30. Nicole Yuhas, COTA/LUniontown, PA 154011467916122
  31. Jennifer Yurek, COTA/LPittsburgh, PA 152431760727713
  32. Darryl Yusko, COTA/LDillsburg, PA 170191467930636
  33. Maureen Zagacki, COTAPhiladelphia, PA 191261356679575
  34. Beth Zambo Malloy, COTAAllentown, PA 181031528231735
  35. Joanne Zampirri, COTA/LLanghorne, PA 190471437342375
  36. Lindsay Zay, COTA/LLiberty, PA 169301023346244
  37. Dianne Zazac, C.O.T.A./LPittsburgh, PA 152361154573194
  38. Chrissy Zbyszinski, COTA/LNazareth, PA 180641821505066
  39. Kay ZeamerLancaster, PA 176011528531514
  40. Melinda Zeger, COTA/LWexford, PA 150901891957049
  41. Tara ZeiglerKittanning, PA 162011831504679
  42. Siona Zellis, COTALanghorne, PA 190471275044778
  43. Morgan ZellnerPottstown, PA 194651063048759
  44. Tammy Zelnick, COTA/LSunbury, PA 178011891946869
  45. Gregory Zeok, COTAIndiana, PA 157011386110161
  46. Barbara Zerbee, COTA/LPittsburgh, PA 152191265663561
  47. Laura ZieglerOrangeville, PA 178591114235371
  48. Samuel Ziegler, COTAPittsburgh, PA 152131952358269
  49. Allison ZimmermanLevittown, PA 190551932524170
  50. Janelle Zimmerman, COTA/LLancaster, PA 176011073813390

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.