NPPES file of Aug 9, 2026

Behavior Analyst in Massachusetts

4,718 NPPES records list behavior analyst with a practice address in Massachusetts, 67 per 100,000 residents, the 2nd highest rate of 51. Worcester and Natick have the most; each record links to the provider's NPI and the Massachusetts license search. Page 25 of 95.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103K00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Worcester has the most, 312

  1. Worcester312
  2. Natick235
  3. Milford191
  4. Danvers184
  5. Marlborough150

Behavior Analyst records in Massachusetts

  1. Rebecca Diliddo, BCBABerlin, MA 015031154963650
  2. David Dilley Dilley, M.ED., BCBAKingston, MA 023641023248788
  3. Christina DimareWatertown, MA 024721255601456
  4. Laura Dimmick, BCBAMarlborough, MA 017521124534276
  5. Erica DinceccoBrockton, MA 023021073130266
  6. Heather DineenPocasset, MA 025591558679894
  7. Ashley DionPocasset, MA 025591215380092
  8. Rachel DionDedham, MA 020261659829232
  9. Chloe DiorioDanvers, MA 019231093187379
  10. Pooja DipankerAmherst, MA 010021164983987
  11. Lauren DipilloFitchburg, MA 014201124784665
  12. Allison Disch, BCBANatick, MA 017601467745307
  13. Alphonsina DislaLawrence, MA 018411235666165
  14. Gina DitommasoLunenburg, MA 014621770126641
  15. Gretchen DittrichWorcester, MA 016551003358706
  16. Brandon Ditullio, MS., BCBA, LABA.Worcester, MA 016071831461151
  17. Rachel DiverdiNewton, MA 024581588157325
  18. Breanna DixonWellesley, MA 024811649895343
  19. Susan DobratzPlymouth, MA 023601912358383
  20. Jonathan Dodd, RBTChelmsford, MA 018241972091148
  21. Hannah DodierWorcester, MA 016071508236738
  22. Cassidy DoggettBurlington, MA 018031720504616
  23. Brittany DohertyNatick, MA 017601093244923
  24. Julie DohertyMilford, MA 017571851620595
  25. Mark DohertyFramingham, MA 017021669823043
  26. Kara DoironCambridge, MA 021381851952154
  27. Courtney DolanDanvers, MA 019231689051070
  28. Michelle DolcimascoloDanvers, MA 019231780077040
  29. Ganna DolgopolovaBoston, MA 021081376023671
  30. Kathleen DollardDanvers, MA 019231639837446
  31. Ashley Domaldo, BCBAHingham, MA 020431548833536
  32. Jene Dominguez, MSNeedham Heights, MA 024941720508807
  33. Patricia DonahueNatick, MA 017601285004390
  34. Christina Donatiello, M.S.ED, BCBA, LABANewton, MA 024641144675042
  35. Katherine DonelanMilford, MA 017571558902585
  36. Elizabeth Donellan, M, ED, BCBA LABABeverly, MA 019151093316283
  37. Kasondra DonerlsonNewton, MA 024641174984298
  38. Xingqing DongNewton, MA 024641487418307
  39. Maeve Donnelly, PHD, BCBA-DSouthborough, MA 017721386001162
  40. Samantha DonoghueEast Sandwich, MA 025371235694571
  41. Brian DonovanNatick, MA 017601255701736
  42. Kellie DonovanWorcester, MA 016071063087070
  43. Kerry DonovanSutton, MA 015901174926885
  44. Lauren DonovanNatick, MA 017601780086876
  45. Margaret DonovanPlymouth, MA 023601992513022
  46. Amanda DoranWestford, MA 018861932629409
  47. Casey DoreWest Springfield, MA 010891215813498
  48. Lydia DoreyWorcester, MA 016091639987340
  49. Nisha DormevilBoston, MA 021341720646425
  50. Kathleen Dorn, M.ED., BCBABoston, MA 021081780197814

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. Nevada142
  2. Massachusetts67
  3. Hawaii63
  4. Florida60
  5. 50 states and D.C.32

Source: CMS NPPES, primary taxonomy 103K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

4,718 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in Massachusetts: 67 per 100,000 residents against 32 nationally (50 states and D.C.). Worcester has 312 of them (7%).

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. Nevada4,540
  2. New York5,183
  3. Pennsylvania3,770
  4. New Jersey3,766

States with a similar rate per 100,000

  1. Hawaii63.5
  2. Florida60.0
  3. California52.2
  4. New Mexico47.5

The largest states

  1. California20,348
  2. Florida13,565
  3. Texas5,837
  4. New York5,183
  5. Nevada4,540

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.