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 24 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. Shaquay Lynch, COTABroomall, PA 190081689303513
  2. Susan Lyons, COTA/LOil City, PA 163011982998035
  3. Bette Macelwee-MeroniCentre Hall, PA 168281306725239
  4. Alyssa MachmerHazleton, PA 182011265935019
  5. Eric Mack, COTA/LElkins Park, PA 190271174715064
  6. Jean Mackinlay, COTA/LMaple Glen, PA 190021306242896
  7. Cheri MacknisPine Grove, PA 179631245519040
  8. Heather Maglione, COTA/LNorth Huntingdon, PA 156421053153601
  9. Michael Magness, COTAGibsonia, PA 150441669555298
  10. Deborah Maguire, COTA/LPhiladelphia, PA 191541124502950
  11. Diane Maguire, COTAReading, PA 196061265558613
  12. Kate MahnEast Norriton, PA 194011750782033
  13. Jennifer Maisano, COTAPhiladelphia, PA 191481861693970
  14. Alain Makola, OTAMc Murray, PA 153171801584214
  15. Amber Malanosky, COTA/LMunhall, PA 151201669741948
  16. Danielle MalcolmPittsburgh, PA 152361497453617
  17. David Ryan Maletta, COTA/LHuntingdon, PA 166521669988416
  18. Kim MalitzkiPlymouth Meeting, PA 194621790900553
  19. Rosemary Malone, COTALatrobe, PA 156501558490813
  20. Rebecca Mamrose, COTA/LMunhall, PA 151201932393469
  21. Kristen Mankovich, COTA/LLower Burrell, PA 150681366873556
  22. Jason Mann, COTA/LSellersville, PA 189601588261861
  23. Tara Mann, COTA/LWest Reading, PA 196111538041918
  24. Maryanne Manning, COTALCranberry Township, PA 160661710193164
  25. Tamela ManorPlymouth Meeting, PA 194621720246119
  26. Kirby ManriqueHazle Township, PA 182021295292209
  27. Kathleen MarcinkiewiczMeadowbrook, PA 190461720582513
  28. Wendy Marcolina, OTAAudubon, PA 194031447638598
  29. Clare MarinoLansdale, PA 194461437510658
  30. Catherine Marion, COTA/LWilkes Barre, PA 187021558750760
  31. Saskia Marius, COTALevittown, PA 190541356051288
  32. Alexandra MarkleDover, PA 173151659197531
  33. Jill MarkovichPottsville, PA 179011629194329
  34. Katrina MarquardReading, PA 196061275301640
  35. Lynne Marshall, COTAPittsburgh, PA 152031629036827
  36. Patricia MarshallPlymouth Meeting, PA 194621184856627
  37. Christina Martin, COTA/LHaverford, PA 190411821364308
  38. Donna Martin, COTAChambersburg, PA 172011134260615
  39. Jodi Martin, COTA/LLancaster, PA 176031275784209
  40. Nichole MartinStevens, PA 175781821875535
  41. Olivia Martin, COTA/LCarlisle, PA 170151023681327
  42. Christina Martin-Saylor, COTA/LPottsville, PA 179011053843946
  43. April Marton, COTA/LUniontown, PA 154011720416639
  44. Cynthia MascaroCoopersburg, PA 180361407046394
  45. Paris MasseyGarnet Valley, PA 190601073173688
  46. Amanda MastBlakeslee, PA 186101598155624
  47. Audrey Mast, COTAPlymouth Meeting, PA 194621467657270
  48. Susan Masur MarcheseBridgeville, PA 150171205127388
  49. Alissa Matechak, COTABryn Mawr, PA 190101306176821
  50. Samantha MatelanExton, PA 193411285489054

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.