NPPES file of Aug 9, 2026

Developmental Therapist in Massachusetts

5,242 NPPES records list developmental therapist with a practice address in Massachusetts, 74.9 per 100,000 residents, the 1st highest rate of 48. Milford and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 61 of 105.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 222Q00000X · method

Milford has the most, 2,111

Developmental Therapist records in Massachusetts

  1. Marissa ManolopoulosDanvers, MA 019231962761775
  2. Jacqueline ManousosMilford, MA 017571750938676
  3. Ashley MantiaDanvers, MA 019231215457643
  4. Cassie MantylaWorcester, MA 016071437663119
  5. Gayane ManukyanWorcester, MA 016041073363313
  6. Ali ManzelloSouthborough, MA 017721235657677
  7. Kari ManziSouthbridge, MA 015501194211961
  8. Christina ManzoMilford, MA 017571386031920
  9. Melanie MarbleWorcester, MA 016071689162695
  10. Anna Marcano RoachMilford, MA 017571972971851
  11. Christy MarchiondaBedford, MA 017301144546573
  12. Annabelle MarcotteBeverly, MA 019151174201578
  13. Carissa MarcouillierMilford, MA 017571174902183
  14. Kasey MarcouxMilford, MA 017571508378373
  15. Christopher MarcusMilford, MA 017571265941074
  16. Dana MardenDanvers, MA 019231265717664
  17. Taylor MarianoWaltham, MA 024521689372849
  18. Dominique MaribettSouthborough, MA 017721184029191
  19. Colin MarieDanvers, MA 019231528626405
  20. Nicolas MariniMilford, MA 017571770821456
  21. Bethany MarinierMilford, MA 017571417400995
  22. Andrea Marinilli, M.A.Somerville, MA 021451043673478
  23. Emily MarksAttleboro, MA 027031386054443
  24. Felicia MarksMilford, MA 017571639526460
  25. Kerry MarkvenasMilford, MA 017571225768807
  26. Roseann MarleyMarlborough, MA 017521023298528
  27. Lizette Marques, BACEISFall River, MA 027201891817474
  28. Marla MarquezSouthborough, MA 017721043615081
  29. Jessica MarquisMilford, MA 017571003254319
  30. Paige MarquisSouthborough, MA 017721790233211
  31. Zoe MarrMilford, MA 017571700611449
  32. Diogo MarraSomerville, MA 021431063647675
  33. Debora MarreroFitchburg, MA 014201053890202
  34. Gabriela MarreroMilford, MA 017571063300226
  35. Samantha MarrocchioJamaica Plain, MA 021301558712406
  36. David MarroccoMilford, MA 017571912297383
  37. Amy MarsanMilford, MA 017571528301074
  38. Lauren Marsan, B.A.Milford, MA 017571902107907
  39. Amanda MarshSouthborough, MA 017721376977082
  40. Leah-London MarshMilford, MA 017571851076962
  41. Julie MarshallMilford, MA 017571376181396
  42. Lorraine MarshallMilford, MA 017571710494968
  43. Elizabeth MartelDanvers, MA 019231316428204
  44. Emily MartelWest Newbury, MA 019851407589658
  45. Heather MartelMilford, MA 017571730014044
  46. Lauren MartelSouthborough, MA 017721730605353
  47. Marissa MartellMilford, MA 017571700308020
  48. Ariana MartellaDanvers, MA 019231326570607
  49. Miles MarthaDanvers, MA 019231962818427
  50. Amanda MartinFramingham, MA 017021134464241

Source: CMS NPPES, primary taxonomy 222Q00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 1 of 48 per resident

  1. Massachusetts74.9
  2. Illinois22.3
  3. Florida19.2
  4. 50 states and D.C.5.0

Source: CMS NPPES, primary taxonomy 222Q00000X 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%

Developmental Therapist records in Massachusetts, measured

  • In a Medicare file7 of 5,242 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file8 · 0.2% here, 0.1% nationally
  • Not updated in five years or more3,853 · 73.5% here, 71.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 222Q00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

5,242 NPPES records list developmental therapist (222Q00000X) as their primary taxonomy with a practice address in Massachusetts: 74.9 per 100,000 residents against 5 nationally (50 states and D.C.). Milford has 2,111 of them (40%).

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. Florida4,335
  2. Illinois2,793
  3. Indiana938
  4. Kentucky741

States with a similar rate per 100,000

  1. Arkansas10.7
  2. Idaho8.6
  3. Connecticut5.9
  4. District of Columbia4.1

The largest states

  1. Florida4,335
  2. Illinois2,793
  3. Indiana938
  4. Kentucky741
  5. New York460

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.