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 2 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. Lisa BenevidesSwansea, MA 027771770232407
  2. Celia BercierNew Bedford, MA 027401134513542
  3. Kristen Berg, COTAAttleboro, MA 027031710591813
  4. Celeste Bernardino, COTAWellesley, MA 024821710144076
  5. Jon Bernhard, COTA/LNorth Reading, MA 018641487999843
  6. Patti Anne Berthelette, COTAFall River, MA 027211760994586
  7. Sarah Bettencourt, COTA/LSaugus, MA 019061477064947
  8. Sara Bianchi, COTAMiddleboro, MA 023461134498058
  9. Hudson BieleckiWest Yarmouth, MA 026731619692175
  10. Erica Biggar, COTAWoburn, MA 018011336348663
  11. Lee Ann BirchMilford, MA 017571083009625
  12. Michelle BlackMattapoisett, MA 027391598633497
  13. Audrey BlaneyBurlington, MA 018031134314974
  14. Victoria Bloomer, COTAGreat Barrington, MA 012301841777885
  15. Doreen BlouinSouthbridge, MA 015501639519150
  16. Denise Bocchino, COTA/LPeabody, MA 019601144559154
  17. Lori Borges, COTA/LNew Bedford, MA 027401548870736
  18. Angela Bostwick, OTAHyannis, MA 026011851042519
  19. Brenda BoucherWestford, MA 018861356722730
  20. Ashley Boudle, COTAHadley, MA 010351700259157
  21. Mary Boudreau, OTAHolyoke, MA 010401912371337
  22. Kerry Bourgeois, COTA/LDanvers, MA 019231417355215
  23. Joann Bousquet, OTAWare, MA 010821639414873
  24. Charlotte BoutilletteWestborough, MA 015811629129234
  25. Susan BoutinPlymouth, MA 023601760754972
  26. Ashley Bovarnick, COTA/LMedford, MA 021551215452768
  27. Diane BowenWorcester, MA 016091578800488
  28. Marjorie BowersBurlington, MA 018031750572616
  29. Diane BowlerTyngsboro, MA 018791164034096
  30. Lisa Boyajian, MS, OTA, COTA/LBedford, MA 017301336221167
  31. Doreen Boyer, OTA/LWestfield, MA 010851568708923
  32. Halina Boyer, COTAWilbraham, MA 010951033322946
  33. David Boyle, COTASpringfield, MA 011051114043767
  34. Jennifer Boyle, COTA/LSpringfield, MA 011051164660544
  35. Savanna BradfieldPeabody, MA 019601922631498
  36. Joann Brady, COTAAuburndale, MA 024661053438283
  37. Lauren Braga, COTA/LFairhaven, MA 027191518485754
  38. Joyce BrandonWoburn, MA 018011326563214
  39. Andrea Breaux, COTABuzzards Bay, MA 025421124895461
  40. Lynda BreenWorcester, MA 016021457768541
  41. Mackenzie BrewerWestford, MA 018861912676412
  42. Jennifer BritoTaunton, MA 027801730562182
  43. Danielle Brown, COTATaunton, MA 027801780068205
  44. Jacob Brown, COTA/LNeedham, MA 024941700355534
  45. Patricia BrownWestford, MA 018861679692768
  46. Samantha Brown, COTA/LAuburndale, MA 024661437667938
  47. Cheryl Browne-St. VilBurlington, MA 018031699962217
  48. Evelyn Browning, COTALeeds, MA 010531518169697
  49. Heather Brunelle, COTABourne, MA 025321427398957
  50. Ruth-Anne Bryan, COTA/LMethuen, MA 018441205665890

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.