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 46 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. Hannah Peters, PSY.D.Wellesley, MA 024821831470822
  2. Stella Petronda, PSY.DStockbridge, MA 012621811223134
  3. John Petrou, PHDQuincy, MA 021691497244982
  4. Marisa Petruccelli, PSY.D.Worcester, MA 016551558667717
  5. Sally Pettus, SALLY PETTUS ED.DNorth Dartmouth, MA 027471821119801
  6. Gary PfeiferBrookline, MA 024451083683270
  7. Kelly Phelps, PSY.D.Belmont, MA 024781235353285
  8. Ann Philips, PSY.D.Amherst, MA 010021477653913
  9. Ariel Phillips, ED.D.Cambridge, MA 021381154383057
  10. Douglas Phillips, PH.D.Newton, MA 024611043323314
  11. Mark Picciotto, PHDBrockton, MA 023011902955370
  12. Jeffrey Pickar, PH.D.Belmont, MA 024781710054804
  13. Elizabeth Pierce, PH.D.Arlington, MA 024761174674469
  14. Mary Pierron, PSY.D.Somerville, MA 021441699984781
  15. Craig Piers, PH.D.Lenox, MA 012401760506364
  16. Ryan Piers, PHDBelmont, MA 024781508591280
  17. Stephanie Pinder-Amaker, PH.D.Belmont, MA 024781477871895
  18. Suzanne Pineles, PH.D.Boston, MA 021301215948682
  19. Elizabeth Pines-Learner, PSY.D.Wellesley, MA 024821386725752
  20. Megan Pinette, PSYDChelmsford, MA 018241053805390
  21. Luisa Pinheiro Penna De Mello Barreto, PSYDBelmont, MA 024781457023053
  22. Julian Pino, PSY.DArlington, MA 024761700663150
  23. Ellen Pinsky, PSY. D.Cambridge, MA 021391992898480
  24. Deborah Piper, PSY.DActon, MA 017201528030343
  25. Teodolinda Pique, PSY.D.Lowell, MA 018521124301429
  26. Sergio Pirrotta, ED.D.Byfield, MA 019221497826168
  27. Richard Pisano, PH.D.Hyannis, MA 026011194703504
  28. Alessandro Piselli, PH.D.Sudbury, MA 017761346549672
  29. Seth Pitman, MAStockbridge, MA 012611417304783
  30. Sol Pittenger, PSY.D.New Bedford, MA 027401265590590
  31. Ekaterina Pivovarova, PH.D.Boston, MA 021091518456193
  32. Barbara Pizer, ED.D.Cambridge, MA 021381437348604
  33. Stuart Pizer, PH.D.Cambridge, MA 021381265621437
  34. Erna Place, PH.D.Needham, MA 024921609929595
  35. Dennis Plant, PH.D.Cambridge, MA 021391477641512
  36. Gregory Plante, PSY. D.Concord, MA 017421194982033
  37. Amanda Platner, PSYDBrighton, MA 021351295280378
  38. Anica Pless Kaiser, PH.D.Boston, MA 021301255528717
  39. Edward Plimpton, PHDAmherst, MA 010021629139860
  40. Emily Pluhar, PH.D.Arlington, MA 024761265674816
  41. Evan Plys, PHDBoston, MA 021141033731609
  42. Donna Podorefsky, PH.D.Newton Center, MA 024591265512040
  43. Melanie Podsiadlo, PSYDNew Marlborough, MA 012301003402934
  44. Ethan Pollack, PH DNeedham, MA 024921255427761
  45. William Pollack, PH.D.Newton Center, MA 024591255490132
  46. Charles Pollard, PH.D.Arlington, MA 024761538120563
  47. Linda Pollock, PSY.D.Boston, MA 022151447389432
  48. Mitchell PomerantzBrookline, MA 024451083687792
  49. Kelifern Pomeranz, PSY.D.Boston, MA 021141619161312
  50. Yui Sum Poon, MACambridge, MA 021411326737446

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.