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 62 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. Rachel Weiss, PH.D.Belmont, MA 024781437563608
  2. Jennifer Weissman, PSY.D.Brookline, MA 024461821133356
  3. John Weisz, PH.D.Newton, MA 024601013285212
  4. Rebecca Weksner, PSYD, LP, LEP, NCSPWellesley, MA 024811447496088
  5. Christopher Welch, PSY.D.Somerville, MA 021441013039809
  6. John Welch, EDDNewton, MA 024641649309485
  7. Tamara Welikson, PHDBelmont, MA 024781366045155
  8. Marjorie Welsh, PSY.D.Plymouth, MA 023601366770521
  9. Elise Welton, PSY.D.Cambridge, MA 021411306383351
  10. Angela Wendorf, PH.D.Worcester, MA 016041841672805
  11. Karen Wentworth, PSYDWorcester, MA 016061437104312
  12. Hedy Wermer, PH.D.Amherst, MA 010021487679056
  13. Carol Wertheimer, PSY.D.Belmont, MA 024781467578476
  14. Charles West, PH.D.Newton, MA 024651962728618
  15. Diana Westerberg, PHDLynn, MA 019011548606411
  16. Elizabeth Wexford, PSYDSpringfield, MA 011051518032382
  17. Josef Wexler, PH.D.Medford, MA 021551053534800
  18. Sally Weylman, PH.D.Cambridge, MA 021381306891940
  19. Theresa Whitaker, PHDLexington, MA 024201528664950
  20. Susan Whitbourne, PH.D.Framingham, MA 017011790921286
  21. Allison White, PHDBoston, MA 021141003267964
  22. Ashley White, MENTAL HEALTH COUNSEWorcester, MA 016091104343292
  23. Christopher White, ED.DMarshfield, MA 020501295835403
  24. Madison White, PSY.D.Salem, MA 019701285235440
  25. Peter Whitmer, PH.D.Princeton, MA 015411083871925
  26. Pamela Wiegartz, PHDFranklin, MA 020381285646695
  27. Sarah Wieman, M.S.Cambridge, MA 021381306447636
  28. Kaitlyn Wilbur, PSY.D.Boston, MA 021161558792713
  29. Emily Wilcox, PSYDHolyoke, MA 010401073982625
  30. Kaila Wilcox, PHDNewton, MA 024591154578599
  31. Alexander Wilkins, PHDWorcester, MA 016061538640917
  32. Gabriella Wilkinson, PSYDBoston, MA 021181134894215
  33. Christopher Willard, PSY. D.Wellesley, MA 024811982936514
  34. Caitlin Williams, PHDLeeds, MA 010531740869106
  35. Cathryn Williams, PSY.DWorcester, MA 016061003241969
  36. Coleen Williams, PSY.D.Boston, MA 021151144763780
  37. Douglas Williams, PSY.D.West Springfield, MA 010891821087396
  38. Peter Williams, PH.D.Newburyport, MA 019501609926609
  39. Robert Williams, ED.D.Quincy, MA 021691417060708
  40. Ceane Willis, PHDArlington, MA 024761740779974
  41. Kelcie Willis, PHDBoston, MA 021141336882133
  42. Sarah Williston, PH.D.Boston, MA 021301053942433
  43. Julianne Wilner, PH.D.Belmont, MA 024781457021909
  44. Elizabeth Wilson, PSY.D.Dedham, MA 020261801947536
  45. Ellen Wilson, PH.D.Cambridge, MA 021381588730097
  46. Frances Wilson, PHDYarmouth Port, MA 026751821589458
  47. Harvey Wilson, PHDBoston, MA 021141336398619
  48. Joshua WilsonBoston, MA 022151013387273
  49. Kelly Wilson, PH.D.Cambridge, MA 021391740596279
  50. Kenneth Wilson, PSY.D.Woburn, MA 018011194785287

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.