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 69 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. Ralphy PercyWoburn, MA 018011659919306
  2. Kristin Perdue, M.ED, BCBA, LABALunenburg, MA 014621386400885
  3. Andreia PereiraAttleboro, MA 027031922523554
  4. Charlotte PereiraDanvers, MA 019231760899405
  5. Dawn PereiraHyannis, MA 026011225581614
  6. Dianne PereiraAndover, MA 018101881026011
  7. Heidi Pereira, B.A.Pocasset, MA 025591124451901
  8. Emily PerezNorwell, MA 020611881042836
  9. Johnathan PerezNewton, MA 024641306360524
  10. Kheysha PerezWest Springfield, MA 010891528726171
  11. Sachelys PerezWare, MA 010821780533745
  12. Madelyn Perfit-HartNatick, MA 017601366022097
  13. Erika PerkinsBurlington, MA 018031730659079
  14. Gregory Perkins, M.ED, BCBABeverly, MA 019151699146621
  15. Hannah PerkinsNatick, MA 017601144867425
  16. Heather PerkinsNatick, MA 017601326416595
  17. Tanya PerkinsSpringfield, MA 011051730434713
  18. Shari PerliniN Dartmouth, MA 027471487061891
  19. Natania PerlmanFall River, MA 027201942673728
  20. Sarah PerreaultSpringfield, MA 011041750755815
  21. Allyson PerrySagamore Beach, MA 025621720477532
  22. Ashley PerrySturbridge, MA 015661881400448
  23. Cynthia PerryPocasset, MA 025591194041475
  24. Debra PerryDanvers, MA 019231467859207
  25. Emily Perry, M.S., BCBAWoburn, MA 018011255699229
  26. Caitlin PerrymanEast Sandwich, MA 025371619511805
  27. Julia PerrymanPlymouth, MA 023601104719582
  28. Mary Ann PessaHanover, MA 023391295287977
  29. Brenda Peters, M.S.Springfield, MA 011071912370438
  30. James Peters, LABA, BCBAWestford, MA 018861043584147
  31. Lindsay Peters, M.S., BCBAFramingham, MA 017011518358449
  32. Paula Peters, BCBA/LABALowell, MA 018511255819629
  33. Erik Petersen, BCBAMilford, MA 017571538480389
  34. Erin PetersenHanson, MA 023411306387832
  35. Michael PetersenWest Springfield, MA 010891578255006
  36. Lindsey Petersen Cummings, BCBAFitchburg, MA 014201669945184
  37. Amanda Peterson, BCBASharon, MA 020671659939320
  38. Ashley PetersonWorcester, MA 016031669718656
  39. Jo Ann Peterson, M.ED., BCBAFitchburg, MA 014201831511716
  40. Kellie Peterson, BCBAClinton, MA 015101821474461
  41. Pamela Peterson, MS, BCBAMarlborough, MA 017521417204579
  42. Vittoria Peterson, BCBAMarlborough, MA 017521477170652
  43. Tessa PetriLowell, MA 018511144920307
  44. Kayla Petrie, BCBAPlymouth, MA 023601568950616
  45. Layne Petrie, M.ED., BCBADanvers, MA 019231245638667
  46. Alaina PetruzzelliTaunton, MA 027801093686420
  47. Beata PezackaWatertown, MA 024721992110670
  48. Amanda PfaffenbachEast Longmeadow, MA 010281124888664
  49. Phong Pham, BCBACambridge, MA 021401235546979
  50. Anh PhanHingham, MA 020431851972038

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.

0.1% 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. Massachusetts0.1%
  2. United States0.1%

Behavior Analyst records in Massachusetts, measured

  • In a Medicare file5 of 4,718 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file10 · 0.2% here, 0.1% nationally
  • Not updated in five years or more2,819 · 59.7% here, 47.0% nationally
  • Median graduation year2018 · the 10 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

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.