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 35 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. Heidi Lilienthal, PSY.D.Newburyport, MA 019501407912892
  2. Steven Liljegren, PH.D.Groton, MA 014501417041476
  3. Jung-Yang LinWellesley Hills, MA 024811003430125
  4. Linda Lin, PH.D.Needham, MA 024941164912135
  5. Lance Linke, PH.D.Ipswich, MA 019381407407034
  6. Jessica Lipman, PSY.D.Lexington, MA 024201629208202
  7. Wendy LippeCambridge, MA 021381679807846
  8. Robin Lippert, PH.D.Cambridge, MA 021381710106901
  9. Jessica Lipschitz, PHDBoston, MA 021151326586496
  10. David Lipsitt, PSY.D.Belmont, MA 024781366720070
  11. Paul Lipsitt, PH.D.Boston, MA 022151033326764
  12. Abigail Lipson, PH.D.Cambridge, MA 021381881751527
  13. Michael Lipson, PHDGreat Barrington, MA 012301689748006
  14. Cori Liptak, PHDBoston, MA 022151093031320
  15. Jennifer Lish, PH.D.Worcester, MA 016091265597918
  16. Marilyn Lisker Birnbaum, PH.D.Worcester, MA 016021619997947
  17. Robert Litrownik, PH.D.Taunton, MA 027801093778896
  18. Scott Litwack, PH.D.Boston, MA 021301770832271
  19. Peter Litwin, PSYDAmesbury, MA 019131821026642
  20. Brett Litz, PH.D.Jamaica Plain, MA 021301457361644
  21. Cindy Liu, PHDBoston, MA 021151962027805
  22. Richard LiuBoston, MA 021141952701088
  23. Rachel Lively, LICPSYSwansea, MA 027771568656460
  24. Gabrielle Liverant, PH.D.Boston, MA 021101912197211
  25. Judith Livingston, PHDCambridge, MA 021381407846041
  26. Laurie Livingston, ED.D.Brookline, MA 024461821152612
  27. Nicholas Livingston, PH.D.Boston, MA 021301376189845
  28. Marina Livshits, PSY.D.Newton, MA 024591013988831
  29. Roxanna Llamas, PSYDBrookline, MA 024461124631791
  30. Ana Llambias, PSYDSomerville, MA 021431750876389
  31. Roxana Llerena-Quinn, PHDBoston, MA 021151508917709
  32. Albert LoCambridge, MA 021391699401133
  33. Katie Lee Loatman, PHDBelmont, MA 024781679095558
  34. Joseph Locastro, PH.D.Framingham, MA 017021548379811
  35. Jeffrey Lockhart, PH.D.Stoneham, MA 021801265458665
  36. Bruce Loding, PH.D.Ayer, MA 014321255402434
  37. Amanda Loerinc Guinyard, PH.D.Boston, MA 021301134522055
  38. Alexandra Loesch, PSY.D.Newton, MA 024581548778129
  39. Joshua Loewenstein, PH.D.Cambridge, MA 021381366514937
  40. Amelia LofaroWellesley, MA 024821609401249
  41. Leah Logan, PSY.D.Norwood, MA 020621477846426
  42. Dyanne London, PH.D.Boston, MA 021181598889719
  43. Colleen Long, PSY.D.North Reading, MA 018641558662445
  44. Kristin Long, PHDBrookline, MA 024461508380932
  45. Evan Longin, ED.D.Salem, MA 019701902981079
  46. Ronald Longpre, PSY.D.Newburyport, MA 019501497797328
  47. Stephanie Lopes, PSYDFall River, MA 027211346600434
  48. Stella Lopez, PSY.DWorcester, MA 016551598122640
  49. Katharine Lopez-Casanova, PSY.D.Belmont, MA 024781871239046
  50. Jessica Lopresti, PH.D.Andover, MA 018101811201445

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.