NPPES file of Aug 9, 2026

Group Psychotherapy Psychologist in Massachusetts

19 NPPES records list group psychotherapy psychologist with a practice address in Massachusetts, 0.3 per 100,000 residents, the 5th highest rate of 41. Reading and Amherst have the most; each record links to the provider's NPI and the Massachusetts license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TP2701X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Reading has the most, 2

  1. Reading2
  2. Amherst1
  3. Arlington1
  4. Boston1
  5. Brookline1

Group Psychotherapy Psychologist records in Massachusetts

  1. Robert Alexander, PH.D.North Eastham, MA 026511194945436
  2. James Burns, PH.D.Boston, MA 022151851446629
  3. Jeffrey Colucci, PHDReading, MA 018671821113598
  4. Tatiana Frangoglu, PSYDWoburn, MA 018011669355525
  5. Patrick Gibson, MAHyannis, MA 026011871747691
  6. Sharon Heermance, PH.D.Arlington, MA 024741538237896
  7. Danny Kaloupek, PH.D.Jamaica Plain, MA 021301831109594
  8. Randy Kamen-Gredinger, ED.D.Wayland, MA 017781942302674
  9. Christine Kline, PH.D.Amherst, MA 010021558480400
  10. Daniel Kriegman, PH.D.Chestnut Hill, MA 024671932148541
  11. Margot Lafortune-Flionis, LICSWFramingham, MA 017011659856458
  12. George Marinakis, PHDReading, MA 018671346365012
  13. Caitlin Mazzarella, MSWSalem, MA 019701033936406
  14. Sarah McNamara, MA LMHCWilliamstown, MA 012671598985814
  15. Michaela Mendelsohn, PH.D.Cambridge, MA 021381003837097
  16. Nashley NievesPlymouth, MA 023601144851692
  17. Lauren PetersonMiddleboro, MA 023461316570369
  18. Elizabeth Ross, LICSWBrookline, MA 024451891276200
  19. Melissa RossRoxbury, MA 021191235743923

Source: CMS NPPES, primary taxonomy 103TP2701X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 5 of 41 per resident

  1. Delaware1.1
  2. District of Columbia0.4
  3. Kansas0.3
  4. Massachusetts0.3
  5. Minnesota0.2
  6. Rhode Island0.2
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 103TP2701X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against 2.8% 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. Massachusetts0.0%
  2. United States2.8%

Group Psychotherapy Psychologist records in Massachusetts, measured

  • In a Medicare file0 of 19 · 0.0% here, 2.8% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 8.3% nationally
  • Not updated in five years or more7 · 36.8% here, 39.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TP2701X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

19 NPPES records list group psychotherapy psychologist (103TP2701X) as their primary taxonomy with a practice address in Massachusetts: 0.3 per 100,000 residents against 0.1 nationally (50 states and D.C.). Reading has 2 of them (11%).

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. Florida20
  2. North Carolina18
  3. Illinois16
  4. Minnesota14

States with a similar rate per 100,000

  1. California0.1
  2. New York0.1
  3. Ohio0.1
  4. Texas0.0

The largest states

  1. California56
  2. New York27
  3. Florida20
  4. North Carolina18
  5. Illinois16

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.