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 37 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. Heena ManglaniBoston, MA 021141689249385
  2. Susan Manheim, PH.D.Natick, MA 017601467510396
  3. Farahnaz Maniei, ED.DBrookline, MA 024451609947613
  4. Melanie Manning, PSY.D.Bedford, MA 017301831775758
  5. Emily Manove, PH.D.Belmont, MA 024781699090357
  6. Emily Maple, PHDGreat Barrington, MA 012301215665989
  7. Karen Marans, PH.D.Wellesley, MA 024811841245347
  8. Elizabeth Marcellino-Boisvert, PH.D.Boston, MA 021161215035647
  9. Renee Marchant, PSYDHingham, MA 020431366739989
  10. Peter Marcus, PSY.D.Boston, MA 021141326488941
  11. Randie Margolis, PH.D.Brookline, MA 024461982751673
  12. Susan Margolis, PHDBoston, MA 021141588041867
  13. Jenna Marion, PSY.D.Waltham, MA 024531508099797
  14. Sean Markey, ED.D.Watertown, MA 024721699078295
  15. Laurie Markoff, PH.D.Cambridge, MA 021391447617279
  16. Jessica Markowitz, PH.D.Boston, MA 022151093037525
  17. Donna Marks, PSY.D., R.N.Newburyport, MA 019501376566919
  18. Caryn Markson, ED.D.Northampton, MA 010601144379579
  19. Frank Marotta, PH.D.Northampton, MA 010601518072610
  20. Luana Marques, PHDBoston, MA 021141235331067
  21. David Marra, PHDBoston, MA 021301265004139
  22. Julion Marrinan, PSY.D.Walpole, MA 020811225412687
  23. Holloway Marston, PSYDBrockton, MA 023011043662745
  24. Abigail MartinBoston, MA 021181336755230
  25. Joshua Martin, PHDRoslindale, MA 021311558428862
  26. Lise Martin, PSYDSalem, MA 019701083725766
  27. Patricia Martin, PH. D.Longmeadow, MA 011061316048549
  28. Victoria Martin, PSYDWestport, MA 027901598272973
  29. Keira Martinez, PHDCambridge, MA 021381023699709
  30. Margaret Martinez, PHDBoston, MA 021301861972036
  31. Mercedes Martinez, PSYDWorcester, MA 016051205239241
  32. Jose Martinez Serrano, PSYDBoston, MA 021141801493846
  33. Caroline Marvin, PH.D.Littleton, MA 014601588099816
  34. Brian Marx, PH.D.Boston, MA 021301528159589
  35. Susan Mascoop, ED.D.Milton, MA 021861093863144
  36. Cathleen Mason, PHDHanover, MA 023391568544336
  37. Robin Mason, PSY.DFramingham, MA 017021649798505
  38. Devin Massaro, PHDBillerica, MA 018211750078713
  39. Joshua Masse, PH.D.Boston, MA 021161285937144
  40. Brian Massey, PH.D.Quincy, MA 021701881841625
  41. Kara Massie, PH.D.Worcester, MA 016101861939233
  42. Maya Massing-Schaffer, PHDBelmont, MA 024781912677428
  43. Brittany Mathes Winnicki, PHDJamaica Plain, MA 021301619673191
  44. John Mathews, PSYDTopsfield, MA 019831871785790
  45. Laura Matlack, PSY.D.Wellesley, MA 024811366698102
  46. Leslie Matlen, PH.D.Longmeadow, MA 011061366514671
  47. Sandra Mattar, PSYDBoston, MA 021181558843631
  48. Maria De Lourdes Mattei, PH.D.Northampton, MA 010601083752786
  49. Lynn Matteson, PSY.D.Northampton, MA 010601114041084
  50. Rebecca Matthews, PH.D.Amherst, MA 010021376973743

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.