NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Oregon

388 NPPES records list occupational therapy assistant with a practice address in Oregon, 9 per 100,000 residents, the 35th highest rate of 51. Milwaukie and Portland have the most; each record links to the provider's NPI and the Oregon license search. Page 1 of 8.

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).

Milwaukie has the most, 108

  1. Milwaukie108
  2. Portland70
  3. Salem23
  4. Wilsonville22
  5. Medford18

Occupational Therapy Assistant records in Oregon

  1. Brittany Abblitt, COTA/LSublimity, OR 973851437810744
  2. Diane Abel, CERTIFIED OCCUPATIONMilwaukie, OR 972221801945456
  3. Kevin Accinelli, COTAAlbany, OR 973211962005553
  4. Mary Ady, COTASalem, OR 973021063847572
  5. Natalie AerniLebanon, OR 973551679353999
  6. Dana AgenbroadSpringfield, OR 974771578985461
  7. Lindsey Aguilar, COTA/LSalem, OR 973021902395007
  8. Heidi Aiken, COTA/LPortland, OR 972331154851533
  9. Amy Alameida, COTA/LMilwaukie, OR 972221720537301
  10. Cynthia AlbrechtFairview, OR 970241386050029
  11. Michelle Alderete, COTAWilsonville, OR 970701356723282
  12. Terri AlexanderFlorence, OR 974391073815031
  13. Mark AllenMedford, OR 975041831828318
  14. Melina Allen, COTABend, OR 977011407996499
  15. Molly AllenPortland, OR 972361811301930
  16. Lila AllstottPendleton, OR 978011659828697
  17. Paula Amyx, CERTIFIED OCCUPATIONMilwaukie, OR 972221760530364
  18. Courtney AndersonPortland, OR 972191225765571
  19. Luisa AndersonSpringfield, OR 974771285325316
  20. Theresa Andrews, CERT OCCUPATION THERMilwaukee, OR 972221487706560
  21. Nicole Angerhofer, COTAOregon City, OR 970451134703259
  22. Andrea Atencio, COTA/LMilwaukie, OR 972221659978302
  23. Adonna AvonWilsonville, OR 970701659746436
  24. Kristen Ax, COTAPortland, OR 972141669966636
  25. Arash BahramiMilwaukie, OR 972221053984997
  26. Derrick BaileyPortland, OR 972211023431848
  27. Lisa Baker, COTALMilwaukie, OR 972221588860522
  28. Margaret Baker, COTA/LWilsonville, OR 970701467856021
  29. Margaret Bakke, COTALMilwaukie, OR 972221730388307
  30. Kelsy Bakken, COTASalem, OR 973041215116637
  31. Zachariah Barbee, COTA/LBend, OR 977011699491613
  32. Travis BardenPortland, OR 972391649798745
  33. Stephanie Barham, COTA/LSpringfield, OR 974771043965254
  34. Julia BartlettHillsboro, OR 971231578124269
  35. Sandra Batchel-Mir, COTAMilwaukie, OR 972221144477183
  36. Kaylee Baze, COTASalem, OR 973021003490012
  37. Jill BeauregardPortland, OR 972361396496998
  38. Renee BemisPortland, OR 972141679097414
  39. Kristen BennettMedford, OR 975041871159301
  40. Melanie BensonCoos Bay, OR 974201629622956
  41. Dayle Beymer, COTALMilwaukie, OR 972221659559631
  42. Lezlie Bigham, COTAEugene, OR 974051568322824
  43. Karen Bishop, COTAMilwaukie, OR 972221033750294
  44. Patricia BlauveltKlamath Falls, OR 976011336511260
  45. Jaclyn Bloom, COTAMilwaukie, OR 972221932392867
  46. Jaylene Boggs, CERTIFIED OCCUPATIONMilwaukie, OR 972221932289477
  47. Hannah Bollman, OTASublimity, OR 973851023530318
  48. Tanya Borah, OTAMilwaukie, OR 972221992168538
  49. Melissa Boring, OTABoring, OR 970891265274435
  50. Anna BowenMilwaukie, OR 972221164232617

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

Oregon ranks 35 of 51 per resident

  1. Massachusetts11
  2. Maryland11
  3. Washington10
  4. Oregon9
  5. Michigan9
  6. Idaho8
  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. Oregon0.0%
  2. United States0.1%

Occupational Therapy Assistant records in Oregon, measured

  • In a Medicare file0 of 388 · 0.0% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.1% nationally
  • Not updated in five years or more322 · 83.0% 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

388 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Oregon: 9 per 100,000 residents against 12 nationally (50 states and D.C.). Milwaukie has 108 of them (28%).

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. Minnesota421
  2. Mississippi349
  3. West Virginia349
  4. Connecticut447

States with a similar rate per 100,000

  1. Michigan9.0
  2. Idaho8.3
  3. Vermont8.3
  4. Iowa8.3

The largest states

  1. Texas4,278
  2. Florida3,825
  3. New York2,732
  4. Ohio2,421
  5. Pennsylvania2,155

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.