NPPES file of Aug 9, 2026

Clinical Social Worker in Massachusetts

17,815 NPPES records list clinical social worker with a practice address in Massachusetts, 254 per 100,000 residents, the 3rd highest rate of 51. Boston and Springfield have the most; each record links to the provider's NPI and the Massachusetts license search. Page 183 of 357.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1041C0700X · method

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

Boston has the most, 1,906

  1. Boston1,906
  2. Springfield624
  3. Worcester611
  4. Cambridge545
  5. Brookline393

Clinical Social Worker records in Massachusetts

  1. Erin LarkinsNorwood, MA 020621619261005
  2. Michelle Larned, MSW, LICSWQuincy, MA 021691215291141
  3. Cassandra LarocheDedham, MA 020261447132162
  4. Jennifer Laroche, LICSWGardner, MA 014401063558203
  5. Maude Laroche, MSWSomerville, MA 021431891906301
  6. Michelle Laroche, LICSWNew Bedford, MA 027401922334184
  7. Mertonance LarochelMethuen, MA 018441922716539
  8. Annie LarochelleFramingham, MA 017021699330423
  9. Nicole Larocque, LICSWActon, MA 017201316265374
  10. Rebekah Larocque, LICSWBrockton, MA 023011811135932
  11. Keisha LarosaLynn, MA 019011033651864
  12. Christina LaroseFoxboro, MA 020351457608317
  13. Elizabeth Larose, LICSWMarlborough, MA 017521821601980
  14. Timothy Larose, LICSWBoston, MA 021151528485927
  15. Martha Larrabee, LICSWLittleton, MA 014601992288526
  16. Jason LarrierWare, MA 010821831530740
  17. Elisabeth Larrivee, LICSWWorcester, MA 016551740683689
  18. Alenka Larsen, LCSW, LICSWMarion, MA 027381306763677
  19. Enid Larsen, MSW, PHD, LICSWRowley, MA 019691699248252
  20. Karen Larsen, LICSWBoston, MA 021161871000620
  21. Sarah Larsen, LICSWWorcester, MA 016101295093987
  22. Cheryl Larson, L.I.C.S.W.Hanover, MA 023391831301209
  23. Erna Larson, LICSWMedfield, MA 020521215548458
  24. Patricia Larson, LICSWNewton, MA 024641659406791
  25. Shannon LarsonPlymouth, MA 023601740821370
  26. Tracy Larson-BenvenutiRockland, MA 023701932437753
  27. Andrea Larsson, LICSWLawrence, MA 018401154027084
  28. Nicholas Larussa, LICSWBelmont, MA 024781114681186
  29. Bryan Lary, LICSWTaunton, MA 027801770620510
  30. Margaret Lascola, L.I.C.S.W.Lowell, MA 018521881615144
  31. Dana Lash, MSW, LCSWNorth Adams, MA 012471346186426
  32. Anna LashevskayaBoston, MA 021311639652860
  33. Jane Laskey, MSW, LICSWHolyoke, MA 010401750454039
  34. Melissa Lasoff, LCSWWestborough, MA 015811225723885
  35. Linda LasorsaFeeding Hills, MA 010301821529884
  36. Michael Lass, LICSWCambridge, MA 021381740421395
  37. Amanda Lassiter, LCSWBoston, MA 021151033588694
  38. Laurie Lassiter, MSW, LICSWLeverett, MA 010541053483990
  39. Aimee Lataille, LICSWNewton Centre, MA 024591154742013
  40. Jean Laterz, LICSWHarwich, MA 026451518441732
  41. Carol Latham, L.I.C.S.W.Boston, MA 021151982812087
  42. Jonathan LathropBraintree, MA 021841629863105
  43. Kaitlin Latorre, LICSWWatertown, MA 024721326520149
  44. Kristine Latour Kennedy, MSW, LICSWSalem, MA 019701538525084
  45. Aniela LatraverseBoston, MA 021141437816154
  46. Kristyn Lattanzi, LCSWGreenfield, MA 013011447125257
  47. Courtney LattanzioFoxboro, MA 020351225406697
  48. Eli Latto, LICSWWaltham, MA 024531720457971
  49. Liam LattrellGreenfield, MA 013011881097319
  50. Geraldine Latuch, LICSWFairhaven, MA 027191164643755

Source: CMS NPPES, primary taxonomy 1041C0700X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 3 of 51 per resident

  1. District of Columbia283
  2. Maine263
  3. Massachusetts254
  4. Rhode Island222
  5. Connecticut214
  6. 50 states and D.C.93

Source: CMS NPPES, primary taxonomy 1041C0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

8.4% of these records appear in a Medicare file, against 11.7% 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. Massachusetts8.4%
  2. United States11.7%

Clinical Social Worker records in Massachusetts, measured

  • In a Medicare file1,497 of 17,815 · 8.4% here, 11.7% nationally
  • In the CMS Doctors and Clinicians file3,060 · 17.2% here, 19.1% nationally
  • Not updated in five years or more12,111 · 68.0% here, 52.9% nationally
  • Median graduation year2004 · the 3,059 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1041C0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

17,815 NPPES records list clinical social worker (1041C0700X) as their primary taxonomy with a practice address in Massachusetts: 254 per 100,000 residents against 93 nationally (50 states and D.C.). Boston has 1,906 of them (11%).

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. Michigan17,644
  2. North Carolina15,561
  3. Illinois13,637
  4. Florida13,458

States with a similar rate per 100,000

  1. Maine263.2
  2. District of Columbia282.9
  3. Rhode Island222.5
  4. Connecticut213.7

The largest states

  1. California36,261
  2. New York29,293
  3. Michigan17,644
  4. North Carolina15,561
  5. Illinois13,637

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.