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 14 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. Mary Ellen Debiase, PH.D.Ipswich, MA 019381386772440
  2. Curt Degenhart, PSY.D.Chestnut Hill, MA 024671326471186
  3. Ronald Delamater, PH.D.Leeds, MA 010531134229479
  4. Brian Delaney, PSY.D.Somerville, MA 021441992784581
  5. Laura Delaplain, PHDAbington, MA 023511427135599
  6. Janice Delgado, PSYDBoston, MA 021161134716764
  7. Sandra Delgado, PSY.DStockbridge, MA 012621457835936
  8. Irene Delgado Tseretopoulos, PHDBoston, MA 021141265693261
  9. Sherrie Delinsky, PH.D.Belmont, MA 024781255440756
  10. Elizabeth Demedeiros-Ducharme, PSY.D.New Bedford, MA 027401942257274
  11. Melanie Dement, PSY.D.North Andover, MA 018451497715981
  12. Frances Demiany, PH.D.Wakefield, MA 018801467430744
  13. Judith Dempewolff, PH.D.Natick, MA 017601952463275
  14. Nazia Denese, PHDRoxbury, MA 021201629717889
  15. Danielle DennisCambridge, MA 021391316686447
  16. Charlotte Denton, PH.D.New Bedford, MA 027401487638524
  17. John Derbort, PH.D.Boston, MA 021161194745216
  18. Laura Derr, PSYDCanton, MA 020211285668400
  19. Lisa Desai, PSY.D.Brookline, MA 024461235226846
  20. Kunya Desjardins, PH.D.Cambridge, MA 021391437330719
  21. Alethea Desrosiers, PH.D.Wayland, MA 017781104440932
  22. Tracy Deveau, PSYDNorwell, MA 020611205254562
  23. Douglas Deville, PSY.D.Boston, MA 021161902882731
  24. Eric Devine, PHDBoston, MA 021181295749174
  25. Jaclyn Devine, PSYDAndover, MA 018101932261237
  26. Neil Devins, PH.D/Arlington, MA 024761972562379
  27. Jeremy Devlin, PHDNorwood, MA 020621891843512
  28. Shannon Devoe, PHDOxford, MA 015401700944204
  29. Nancy Devor, PH.D.Brewster, MA 026311801939178
  30. Laura Diaz, PSY.D.Quincy, MA 021691326312984
  31. Samantha Diaz, PSYDBoston, MA 021181073182895
  32. Sandra Diaz, PH.D.Raynham, MA 027671437287166
  33. Camille Dibenedetto, PSYDCambridge, MA 021391013028604
  34. Carmine Dichiara, PSY.D.Needham, MA 024941144387531
  35. Alexandra Dick, PH.D.Belmont, MA 024781225629504
  36. Amy Dierberger, PH.D.Belmont, MA 024781104044403
  37. Laura Dietmann, PSYDBoston, MA 021091972040483
  38. Steven Difrancesco, PHDWorcester, MA 016551306420534
  39. Meaghan Dilallo, PH.D.Easton, MA 023561407087596
  40. Kristen Dillon, PSYDBedford, MA 017301114231719
  41. Sarah Dillon, PSY.D.Leeds, MA 010531841875937
  42. Mallory Dimler, PH.D.Belmont, MA 024781942559307
  43. Adriana Dipasquale, PSY.D.Worcester, MA 016101487143053
  44. Diana Direiter, PH.D.Quincy, MA 021701598870172
  45. Natalie Dirubbo, PSY.DNorwood, MA 020621477044618
  46. Rodney Dismukes, PH.D.Sharon, MA 020671720265812
  47. Laura Distel, PHDBoston, MA 021151497481949
  48. Hillary Ditmars, PHDBoston, MA 021141326784612
  49. Barbara Divitto, PHDWellesley, MA 024811699887869
  50. Sandra Dixon, PSY.D.Arlington, MA 024741972552594

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.