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 28 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. Michael Jablon, EDDHingham, MA 020431952312860
  2. Devlin Jackson, PH.D.Boston, MA 021101053072397
  3. Donna JacksonFalmouth, MA 025401679997837
  4. Doris Jackson, PHDCambridge, MA 021391760686844
  5. Julie Jackson, PHDConcord, MA 017421669677050
  6. Margaret Jackson, PHDAndover, MA 018101154599876
  7. Karen Jacob, PH.D.Belmont, MA 024781457432056
  8. Daniel Jacobs, PSY.D.Andover, MA 018101114961752
  9. Gregg Jacobs, PH.D.Worcester, MA 016051326133604
  10. Jamie Jacobs, PHDBoston, MA 021141033539614
  11. Martin Jacobs, PHDSunbury, MA 017761083753271
  12. Alan Jacobson, PSY.D.Norwood, MA 020621427065218
  13. Bryce Jacobson, PSYDCambridge, MA 021381922561372
  14. Stephane Jacobus, PH.D.Northampton, MA 010601346382041
  15. Sharon Jacques, PH.D.Arlington, MA 024761447219407
  16. Catherine Jaffee, PH.D.Lexington, MA 024201023324605
  17. William Jaffee, PH.D.Belmont, MA 024781902096522
  18. Robert Jampel, PH.DJamaica Plain, MA 021301376660332
  19. Paul Jansen, PH.D.Norwood, MA 020621215097548
  20. Gregg Januszewski, PSY.D.Worcester, MA 016101982611703
  21. Michelle Jaques-Leonard, PHDSouthborough, MA 017721598296063
  22. David Jarsky, PSYDConcord, MA 017421104346311
  23. Kristin Javaras, D.PHIL., PH.D.Belmont, MA 024781902258684
  24. Nirmala JayaramanSpringfield, MA 011041396481362
  25. Chalini Jayasekera, PSYDSalem, MA 019701174924104
  26. Allison Jekogian, PSY.D.Reading, MA 018671891163879
  27. David Jenkins, PSYCHOLOGISTFramingham, MA 017021952848061
  28. Yvonne Jenkins, PH.D.Brookline, MA 024461154587962
  29. William Jennings, ED.DDunstable, MA 018271871781484
  30. Matthew Jerram, PH.D.Cambridge, MA 021381871549980
  31. Christopher Jetton, PH.D.Leeds, MA 010531790127272
  32. Angela Johnson, PSY.D.Quincy, MA 021691427226216
  33. Daniel Johnson, PHDBoston, MA 021141871944355
  34. Elizabeth Johnson, PH.D.Boston, MA 022151528332228
  35. Florence Johnson, PSY.DPeabody, MA 019601598984726
  36. Frederick Johnson, PSY.D.Carver, MA 023301003893900
  37. Glenn Johnson, PH.D.Cambridge, MA 021381609909829
  38. Graham JohnsonBoston, MA 021221649908641
  39. Hayley Johnson, PSYDSpringfield, MA 011041811707862
  40. Norma Johnson, PH.D.Northampton, MA 010601427299791
  41. Sarah Johnson, PH.D.Concord, MA 017421750933586
  42. Stella Johnson, PHDNewton, MA 024601104053933
  43. Jennifer Johnston, LMHC, PHDCambridge, MA 021381184814634
  44. Samantha Johnston, PSY.D.Brookline, MA 024451700241130
  45. Catherine Jones, PSY.D.Lynn, MA 019021871086603
  46. John Jones, PHDCanton, MA 020211861447765
  47. Linda JonesSwampscott, MA 019071396958419
  48. Mark Jones, PSY.D.Mansfield, MA 020481326089467
  49. Meredith Jones, PH.D.Boston, MA 021161184975633
  50. Nicole Jones, PSY.D.Winchester, MA 018901063578235

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.