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 27 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. James Horvitz, PHDStoughton, MA 020721649350240
  2. Karen Hosking, PH.D.Salem, MA 019701346350287
  3. Emily Hotz, M.A., PSY.D.Waltham, MA 024531972903250
  4. Donna Housman, ED.DWellesley Hills, MA 024811477696979
  5. Jamie HowardBoston, MA 021301801044920
  6. Jocelyn Howard, PSYDHyannis, MA 026011902829088
  7. Stephanie Howard, PH.D.Waltham, MA 024531982748125
  8. Edith Howe, PH.D.Florence, MA 010621124102025
  9. Mary Howes, PHDNatick, MA 017601881638682
  10. Charles Howland, PH.D.New Bedford, MA 027451912060542
  11. Xiaolu Hsi, PH.DCambridge, MA 021391316982002
  12. Marcia HubermanNewton Centre, MA 024591003984725
  13. Chloe HudsonBelmont, MA 024781467120659
  14. Bryan Hughes, PSY.D.Boston, MA 021141639333255
  15. Deborah Hulihan, PSYCHOLOGISTCambridge, MA 021381851415764
  16. T. A. Lawrence Hull, PSY.D.Acton, MA 017201245534387
  17. Laurie Humbert, PH.D.Waltham, MA 024531558850479
  18. Richard Hummel, PH.D.Worcester, MA 016041457466302
  19. Mary Humphrey, PH.D.Medfield, MA 020521104887298
  20. Sarah Hundley, PSY.D.Medford, MA 021551619376340
  21. Alexis Hunt, PSYDBedford, MA 017301821165184
  22. Cheryl Hunt, PSY.D.Newton Highlands, MA 024611932277621
  23. Jane Hunter, PSY.D.Easthampton, MA 010271093783508
  24. Anne Hurley, PH.D.Chestnut Hill, MA 024671508804469
  25. Mary Hurley, PH.D.West Newton, MA 024651275025959
  26. Rita Hurwitz, PH.D.Lexington, MA 024201356427835
  27. Chelsea Hustus, PHDBelmont, MA 024781104342500
  28. Christopher Huvos, PSY.D.Arlington, MA 024761508865916
  29. Nancy Huxley, PH.D.Belmont, MA 024781013996628
  30. Line Hviid, PSYDBrighton, MA 021351124573290
  31. Helen Hwang, PH.D.Cambridge, MA 021381992723522
  32. Josephine Hwang Koo, PHDBoston, MA 021181144698804
  33. Jennifer Hylton, PSY.D.Worcester, MA 016081457339699
  34. Shelby Hyvonen, PSY.D.Springfield, MA 011991356324354
  35. Margaret IaccarinoSpringfield, MA 011031770149254
  36. Maria Iacobbo, PH.D.Belmont, MA 024781487601589
  37. Bryan Iandoli, PSYDFitchburg, MA 014201922173830
  38. Carina Iati, PSYDHolden, MA 015201003160821
  39. Kristen Ihde, PSY.D.Quincy, MA 021691194073478
  40. Sarah Immerman, PSYDConcord, MA 017421013684695
  41. Emily Inglesi, PSY.D.Brookline, MA 024461124436225
  42. Kida Ingram, PHDBoston, MA 021151699178988
  43. Kasie Iodice, PSY. D.Cambridge, MA 021401033662143
  44. J. Irsfeld, PH.D.Worcester, MA 016101174737415
  45. Keith Irving, PH.D.Brookline, MA 024461316076383
  46. Shelly Isaacs, PSY.DNewton, MA 024621053382887
  47. Sureyya Iscan, PH.DWorcester, MA 016061356408835
  48. Rachel Ishikawa, PH.D.Boston, MA 021141942646138
  49. Carol Ivan, PH.D.Newton, MA 024591588745301
  50. Katherine Iverson, PH.D.Boston, MA 021301205097763

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.