NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Massachusetts

741 NPPES records list occupational therapy assistant with a practice address in Massachusetts, 11 per 100,000 residents, the 32nd highest rate of 51. Woburn and New Bedford have the most; each record links to the provider's NPI and the Massachusetts license search. Page 1 of 15.

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).

Woburn has the most, 39

  1. Woburn39
  2. New Bedford29
  3. Fall River26
  4. Springfield23
  5. Worcester19

Occupational Therapy Assistant records in Massachusetts

  1. Hanan Agban Hanna, COTA/LNorton, MA 027661669093746
  2. Nikki Aiello, COTA/LWeymouth, MA 021891891020301
  3. Melissa Alamed, OTAChelmsford, MA 018241720773930
  4. Starr AldrichCharlton, MA 015071710359583
  5. Valerie Alger, COTALenox, MA 012401316426323
  6. Emily Allen, COTAWestborough, MA 015811043143597
  7. Michelle Allen, C.O.T.A.North Andover, MA 018451649390626
  8. Jahaira Alvarado, COTANatick, MA 017601174780670
  9. Bradford Alves, COTAFall River, MA 027201992825988
  10. Nicole AmadoBrookline, MA 024461902244916
  11. Stacey Amaral, COTA/ LSomerville, MA 021431598964058
  12. Nancy AmbroseLenox, MA 012401720387194
  13. Judith Andersen, COTA/LDalton, MA 012261205129491
  14. Amy Anderson, COTAWaltham, MA 024521851697783
  15. Christine AndersonDanvers, MA 019231851015663
  16. Kathleen Anderson, COTAWoburn, MA 018011255588851
  17. Sharon AndersonIpswich, MA 019381912517145
  18. Lorayne Andrews, COTA/LEast Longmeadow, MA 010281902102460
  19. Alice Angelini, COTA/LSomerset, MA 027261003091299
  20. Victoria AngersNorth Andover, MA 018451184388431
  21. Rebecca Antosz, COTA/LHatfield, MA 010381982091757
  22. Stefanie ApplebyJefferson, MA 015221750201646
  23. Marina Araujo, COTAS Dartmouth, MA 027481073633608
  24. Emily ArciagaBedford, MA 017301851055164
  25. Maria Arsaga-Mazzone, COTAMethuen, MA 018441003026774
  26. Jennifer Ashton, COTA/LWestwood, MA 020901578837530
  27. Lynne Aslin, COTAHaverhill, MA 018301215231451
  28. Ashley Audet, COTAMiddleboro, MA 023461710255435
  29. Kelsey Augustson, COTA/LChelmsford, MA 018241124658448
  30. Wynter Bachetti, COTAGreat Barrington, MA 012301639734049
  31. Geoffrey BaguidyBrockton, MA 023011215800420
  32. Susan Balkus, COTA/LLowell, MA 018521437542552
  33. Michael Baran, COTAWest Springfield, MA 010891922671064
  34. Maria Barboza, COTA/LFall River, MA 027201013517234
  35. Marianne BarbozaSomerset, MA 027261144192030
  36. Shannon Barboza, COTASomerset, MA 027261730050147
  37. Robert Barlow, C.O.T.A.Norwell, MA 020611700096625
  38. Judy BarnieWorcester, MA 016081194052605
  39. Ana BarreiraNew Bedford, MA 027451578960324
  40. Miya Barroso, COTAWoburn, MA 018011932378783
  41. Devon Barry, COTA/LLowell, MA 018511023420023
  42. Josemine BarthelemyMethuen, MA 018441982096103
  43. Lisette Batrano, COTAWestfield, MA 010851801005624
  44. Alexandra Baxter, COTAFalmouth, MA 025401841543865
  45. Christina Beaulieu, COTAWestfield, MA 010851013680263
  46. Meagan Beauregard, OTA/LWorcester, MA 016051881582583
  47. Michelle BelangerBurlington, MA 018031982930103
  48. Margaret Belezos, COTA/LReading, MA 018671700342243
  49. Courtney BellGreenfield, MA 013011548746621
  50. Bethany BenevidesFall River, MA 027241376941385

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

Massachusetts ranks 32 of 51 per resident

  1. Mississippi12
  2. Colorado12
  3. Wyoming11
  4. Massachusetts11
  5. Maryland11
  6. Washington10
  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.

0.5% 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. Massachusetts0.5%
  2. United States0.1%

Occupational Therapy Assistant records in Massachusetts, measured

  • In a Medicare file4 of 741 · 0.5% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file4 · 0.5% here, 0.1% nationally
  • Not updated in five years or more630 · 85.0% 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

741 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Massachusetts: 11 per 100,000 residents against 12 nationally (50 states and D.C.). Woburn has 39 of them (5%).

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. South Carolina744
  2. Kentucky714
  3. Colorado686
  4. Washington806

States with a similar rate per 100,000

  1. Maryland10.6
  2. Wyoming11.1
  3. Mississippi11.9
  4. Nebraska11.9

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.