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 74 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. Matyson Rex, BCBANorwell, MA 020611902468317
  2. Angellica ReyesPocasset, MA 025591003286899
  3. Emily ReyesJamaica Plain, MA 021301003306226
  4. Marite ReyesFramingham, MA 017011982404364
  5. Alyssa Reynolds, M.S. ED., BCBA, LABAWorcester, MA 016091407694193
  6. Aubrey ReynoldsPocasset, MA 025591578100152
  7. Beth Reynolds, BCBAFranklin, MA 020381699496638
  8. Sandra ReynoldsNorwell, MA 020611265276059
  9. Theresa Reynolds, BCBAAttleboro, MA 027031215310727
  10. Ivanna ReynosoWorcester, MA 016031629924022
  11. Rosy ReynosoWorcester, MA 016021578049300
  12. Sonia RibeiroWorcester, MA 016091043133713
  13. Mary RicciNatick, MA 017601811378615
  14. Nicole RicciardelliNeedham, MA 024941023720257
  15. Amanda RicciardiWest Springfield, MA 010891699533018
  16. Jordan RiceNewton, MA 024581528752532
  17. Mary RiceNewton, MA 024641942743323
  18. Brandon Richard, M.S., BCBAWatertown, MA 024721568845972
  19. Christopher Richard, M.EDLynn, MA 019051215465869
  20. Colleen Richard, BAPocasset, MA 025591194041327
  21. Danielle RichardWoburn, MA 018011609317726
  22. Ruby RichardMarlborough, MA 017521679362347
  23. Alyson RichardsNatick, MA 017601831502913
  24. Donald Richards, BCBA M.EDAttleboro, MA 027031477108306
  25. Carlotta RichardsonDorchester, MA 021241457805913
  26. Donovan RichardsonBrockton, MA 023021407215072
  27. Jacob Richardson, M.ED., BCBA, LABANew Bedford, MA 027401881525939
  28. Joe Don RichardsonMarlborough, MA 017521730718115
  29. Laurie Richardson, M.S. ED, BCBANorwood, MA 020621487954525
  30. Shannon RichardtWellesley, MA 024811215405444
  31. Carla RichmanRevere, MA 021511558853580
  32. Christine Richter, M.S., BCBA, LABAWoburn, MA 018011730624107
  33. Cynthia RielleyWorcester, MA 016051427646066
  34. Hanah RiellyMilford, MA 017571942631718
  35. Rachel RiellySouthborough, MA 017721942748215
  36. Michelle Rifi, BCBARevere, MA 021511477006633
  37. Melissa Rigby, MS, BCBA, LABARochester, MA 027701760893622
  38. Cynthia RileyRandolph, MA 023681508478967
  39. Meagan Riley, BCBARandolph, MA 023681093473480
  40. Nina RileyChelmsford, MA 018241679126148
  41. Grace RinaldiNewton, MA 024581538987185
  42. Jarrett Ring, MS, BCBA, LBAAttleboro, MA 027031326511023
  43. Kathleen RiordanWeymouth, MA 021911699088211
  44. Kayliana RiosLawrence, MA 018431669167268
  45. Karla RivasLawrence, MA 018441578086856
  46. Jeannifer RiveraWest Springfield, MA 010891962387878
  47. Juan RiveraWest Springfield, MA 010891043817521
  48. Soleymarie Rivera RamosWest Springfield, MA 010891912776857
  49. Steven Rivers, PH.D., BCBA-DMilford, MA 017571902036650
  50. Abigail Rix, RBTMilford, MA 017571588172167

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.