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 37 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. Daniel GreigWorcester, MA 016051336693563
  2. Rachel GrenierNewton, MA 024641639552367
  3. Alexandra GreyNorwell, MA 020611376015628
  4. Hannah Grey, BCBAFall River, MA 027211265219208
  5. Blake GriderWatertown, MA 024721649501628
  6. Crystal GrieveWorcester, MA 016071497285951
  7. Gina Griffin, M.S.Watertown, MA 024721912259300
  8. Julie Griffin, M.S., BCBASomerville, MA 021431336558469
  9. Kaitlyn Griffiths, M.S.Newton, MA 024641962864900
  10. Nicole GrifoneNewton, MA 024641851776777
  11. Dennis Griggs, BCBACanton, MA 020211790597946
  12. Robert Grigore, BCBARandolph, MA 023681740880996
  13. Andrew Grimminck, BCBA, LBABrighton, MA 021351558982769
  14. Isabelle GrinsteadSalem, MA 019701760947626
  15. Sara GriseSpringfield, MA 011051154614782
  16. Annaliese Grohs, BCBA, LABABeverly, MA 019151932732849
  17. Mark Groskreutz, PHD, BCBA-D, LABAWestminster, MA 014731518108620
  18. Lauren GroverWatertown, MA 024721396144564
  19. Nicole Grube-Benson, M.ED., BCBARandolph, MA 023681114223658
  20. Shawna GrumblesWest Springfield, MA 010891053766394
  21. Gabriela GrundWoburn, MA 018011508483686
  22. Alysa GrundyTeaticket, MA 025361750943866
  23. Erica GrzywaczWatertown, MA 024721992178339
  24. Genna GuarcelloCotuit, MA 026351710386297
  25. Janelle Guarino, BCBAMedway, MA 020531104241181
  26. Danielle GuayNewton, MA 024641891243994
  27. Ivy Guay, M.ED BCBAMarlborough, MA 017521942811393
  28. Kimberly Guerriero, BCBA, LABALeominster, MA 014531710626346
  29. Paulo Guilhardi, PH.D., BCBA-DMilford, MA 017571215283817
  30. Lauren Guilmette, BCBAWest Springfield, MA 010891386075364
  31. Kendra Guinness, BCBA, LABAActon, MA 017201588187223
  32. Anna GuionMethuen, MA 018441598505042
  33. Aubree GuiouMilford, MA 017571629415534
  34. Alicen GurkinMilford, MA 017571871854133
  35. Courtney GurnonAttleboro, MA 027031659158517
  36. Susan Gurry, ED.D., BCBA-DCambridge, MA 021401699056085
  37. Alina GusevWatertown, MA 024721417386020
  38. John GustafsonNatick, MA 017601942679436
  39. Robert GustisonBeverly, MA 019151700216736
  40. Ashley Gutierrez, M.ED, BCBA, LABAPeabody, MA 019601447762372
  41. Luz GutierrezNew Bedford, MA 027401922743616
  42. Kara Guy, BCBAWorcester, MA 016071235684374
  43. Brittany GuyderMiddleboro, MA 023461568708287
  44. Ronnie GuytonPocasset, MA 025591639426695
  45. Melissa Guzek, BCBADuxbury, MA 023321457835522
  46. Dinaurys GuzmanWilmington, MA 018871063996346
  47. Adina GviliFeeding Hills, MA 010301093250896
  48. Abigail Haas-Hooven, BCBANewton Upper Falls, MA 024641336701598
  49. Susan Habchy, BCBAHull, MA 020451851781009
  50. Ariella Haber, B.S.Milford, MA 017571326343450

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.