NPPES file of Aug 9, 2026

Clinical Psychologist in Massachusetts

3,185 NPPES records list clinical psychologist with a practice address in Massachusetts, 45 per 100,000 residents, the 4th highest rate of 51. Boston and Cambridge have the most; each record links to the provider's NPI and the Massachusetts license search. Page 39 of 64.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TC0700X · 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, 509

  1. Boston509
  2. Cambridge267
  3. Belmont165
  4. Worcester160
  5. Brookline158

Clinical Psychologist records in Massachusetts

  1. Naomi McKenzie Greene, PSYDBoston, MA 021161659740108
  2. Wendy McKernon, PH.D.Arlington, MA 024761841251170
  3. James McKowen, PH.D.Boston, MA 021141750519260
  4. Kimberly McLaren, PSY. D.Worcester, MA 016041720194004
  5. Edward McLaughlin, PH.D.Boston, MA 021111164574257
  6. Katie McLaughlinBoston, MA 021151427212687
  7. Caitlin McLean, PH.D.Worcester, MA 016041225802671
  8. Gordon McLennan, PSY.D.N Dartmouth, MA 027471831246974
  9. Kathy McMahon, PSY.D.Cummington, MA 010261376987487
  10. Katherine McMorran, PHDNewton, MA 024591073150173
  11. Abigail McNally, PH.D.Cambridge, MA 021381346284312
  12. Kathryn McNally, PSYDGreenfield, MA 013011417968447
  13. Frank McNamara, PSY.D.Cambridge, MA 021381396802146
  14. Shannon McNeill, PH.D.Brockton, MA 023011467856906
  15. Donna McQuinn, PSY.DMarshfield, MA 020501083756464
  16. Sarah McSweeney, PSYDLexington, MA 024211295883890
  17. Chad McWhinnie, PH.D.Belmont, MA 024781447773742
  18. Merrill Mead-Fox, PH.D.Newton Centre, MA 024591891849378
  19. Christina Meade, PH.D.Belmont, MA 024781922296235
  20. Kathleen Meagher, PSY.D.Beverly, MA 019151841524717
  21. Susan Meagher, PH.D, MABoston, MA 021111255477824
  22. Sara Medina-Devilliers, PHDBoston, MA 021151174267066
  23. Lauren Mednick, PH.D.Boston, MA 021151194894576
  24. Luisa Medrano, PSY.D.Boston, MA 021161356426530
  25. James Mehegan, PH.D.Plymouth, MA 023601801879101
  26. Anita Mehlman, PH.D.Georgetown, MA 018331497060313
  27. Sharmila Mehta, PH.D.Bedford, MA 017301366785461
  28. John Meigs, PSYD, LADC IBrookline, MA 024461891122180
  29. Riikka Melartin, PSY.D.Boston, MA 021161770799777
  30. Richard Melito, PH.D.Newton, MA 024591871659904
  31. Americo Mello, PSY. D.Danvers, MA 019231255421103
  32. Taylor Melville, PH.DBelmont, MA 024781518480730
  33. Edward Mendelowitz, PH.D.Boston, MA 021181467464263
  34. Michael MendelsohnBrookline, MA 024451952439861
  35. Joseph Mendola, PH.D.Harvard, MA 014511396860623
  36. Mary Ellen Menken, PH.D.Boston, MA 021181053441493
  37. Sharon MenoraBoston, MA 021091275105538
  38. Nancy Menzin, PH.D.Cambridge, MA 021381194818435
  39. Kelsey Mercado, PHDWaltham, MA 024531093583502
  40. Polly MerckSomerville, MA 021441770065476
  41. Karen Merkl, PSYDWeymouth, MA 021891972683167
  42. Irene Merwin, PSY.D.Cambridge, MA 021381902944531
  43. Uriel Meshoulam, PH.D.Cambridge, MA 021391568542322
  44. Penelope Metropolis, PSY.D.Cambridge, MA 021381265570832
  45. Cary Meyer, PSY.D.Concord, MA 017421518213131
  46. Joseph Meyer, PHDWorcester, MA 016041356792584
  47. Melissa Meyer, PSY.D.Brighton, MA 021351871743385
  48. Neil Meyer, PHDBelmont, MA 024781568024222
  49. Scott Meyers, PSY.D.Florence, MA 010621194050823
  50. Laura Meza Valencia, PSYDCambridge, MA 021381396367736

Source: CMS NPPES, primary taxonomy 103TC0700X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 4 of 51 per resident

  1. District of Columbia83
  2. Vermont48
  3. Rhode Island47
  4. Massachusetts45
  5. Hawaii45
  6. New York34
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 103TC0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

12.0% of these records appear in a Medicare file, against 12.2% 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. Massachusetts12.0%
  2. United States12.2%

Clinical Psychologist records in Massachusetts, measured

  • In a Medicare file382 of 3,185 · 12.0% here, 12.2% nationally
  • In the CMS Doctors and Clinicians file777 · 24.4% here, 22.4% nationally
  • Not updated in five years or more2,248 · 70.6% here, 65.3% nationally
  • Median graduation year2000 · the 777 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TC0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,185 NPPES records list clinical psychologist (103TC0700X) as their primary taxonomy with a practice address in Massachusetts: 45 per 100,000 residents against 20 nationally (50 states and D.C.). Boston has 509 of them (16%).

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. Florida2,980
  2. Michigan2,965
  3. Texas2,732
  4. Pennsylvania2,597

States with a similar rate per 100,000

  1. Hawaii44.6
  2. Rhode Island46.5
  3. Vermont48.0
  4. New York33.5

The largest states

  1. California12,647
  2. New York6,558
  3. Illinois3,947
  4. Florida2,980
  5. Michigan2,965

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.