NPPES file of Aug 9, 2026

Psychiatry Physician in Massachusetts

2,736 NPPES records list psychiatry physician with a practice address in Massachusetts, 39 per 100,000 residents, the 2nd highest rate of 51. Boston and Cambridge have the most; each record links to the provider's NPI and the Massachusetts license search. Page 20 of 55.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2084P0800X · 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, 845

  1. Boston845
  2. Cambridge213
  3. Belmont151
  4. Worcester133
  5. Brookline117

Psychiatry Physician records in Massachusetts

  1. Ronald Greene, D.O.Worcester, MA 016101194708958
  2. Ross Greene, PHDBoston, MA 021141487622155
  3. Allan Greenfield, M.D.Brookline, MA 024451043354731
  4. Shelly Greenfield, M.D., MPHBelmont, MA 024781932149143
  5. Deborah Greenman, M.D.Cambridge, MA 021391689725350
  6. Elizabeth Greenwald, MD, MSCBoston, MA 022151083174916
  7. Jennifer Greenwold, M.D.Cambridge, MA 021391912102302
  8. Roger Greiger, M.D.Everett, MA 021491427015627
  9. David Grelotti, M.D.Belmont, MA 024781619003035
  10. Peter Grey, MDSherborn, MA 017701740271857
  11. Douglas Griffiths, M.D.Fall River, MA 027201285719104
  12. John Grimaldi, M.D.Boston, MA 021151720027832
  13. Daniel Grimes, M.D.Boston, MA 021151043267420
  14. Rosa Grinberg, M.D.Brookline, MA 024461457487035
  15. Todd Griswold, M.D.Somerville, MA 021431457335598
  16. Lawrence GrossCambridge, MA 021391134756711
  17. Linda Gross, M.D.Brookline, MA 024451588603674
  18. Shereda GrossettNewton, MA 024581659244994
  19. Mila GrossmanBoston, MA 021141528555828
  20. James Groves, MDBoston, MA 021141013906015
  21. Amanda Gruber, M.D.Somerville, MA 021441235218504
  22. Zachary Grunau, MDBelmont, MA 024781568952349
  23. Robert Guerette, M.D.Pittsfield, MA 012011902040348
  24. Sanjay Gulati, MDCambridge, MA 021391316910094
  25. Ashish Gupta, MDNatick, MA 017601235462169
  26. Rahul Gupta, M.D.Jamaica Plain, MA 021301801236203
  27. Anne Gurian, MDSomerville, MA 021441528154309
  28. Ronald Gurrera, MDBrockton, MA 023011922198431
  29. Irina Guryanova, MDWaltham, MA 024531619925898
  30. Brianna Gutowski, DOBurlington, MA 018051114489341
  31. Samar Habl, M.D.Stockbridge, MA 012621891801742
  32. Nichola Haddad, MDBoston, MA 021151841828589
  33. Uruj Haider, M.D.Worcester, MA 016061427476944
  34. Florina Haimovici, MDBoston, MA 021301134179658
  35. Catherine Hair, M.D.Westfield, MA 010851891737987
  36. Fadi Halabi, M.D.Pittsfield, MA 012011093166134
  37. Michael Halassa, MBBS, PHDBoston, MA 021141811124639
  38. Evelyn Hale, M.D.Norwood, MA 020621548450687
  39. Paul Haley, MDLeeds, MA 010531295724755
  40. Vivian Halfin, M.D.Dorchester Center, MA 021241154378842
  41. Edward Hallowell, M.D.Sudbury, MA 017761184661365
  42. Peter Halperin, MDNorthampton, MA 010601992736482
  43. John Halpern, M.D.Belmont, MA 024781093781908
  44. Scott Haltzman, MDAttleboro, MA 027031922025766
  45. Paul Hamburg, PAUL HAMBURGBrookline, MA 024461639165624
  46. Helenita Hamer, MDBrookline, MA 024461053453506
  47. John Hamilton, M.D.,M.SC.Cambridge, MA 021381548334147
  48. Suellen Hamkins, M.D.Northampton, MA 010601376607903
  49. Laurie Hammer, M.D.Wellesley, MA 024811710077854
  50. Michael Hanau, M.D.Boston, MA 021141346231578

Source: CMS NPPES, primary taxonomy 2084P0800X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. District of Columbia70
  2. Massachusetts39
  3. Rhode Island35
  4. New York34
  5. 50 states and D.C.17

Source: CMS NPPES, primary taxonomy 2084P0800X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

65.4% of these records appear in a Medicare file, against 68.5% 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. Massachusetts65.4%
  2. United States68.5%

Psychiatry Physician records in Massachusetts, measured

  • In a Medicare file1,788 of 2,736 · 65.4% here, 68.5% nationally
  • In the CMS Doctors and Clinicians file1,220 · 44.6% here, 42.4% nationally
  • Not updated in five years or more1,685 · 61.6% here, 56.2% nationally
  • Median graduation year2005 · the 1,219 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2084P0800X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,736 NPPES records list psychiatry physician (2084P0800X) as their primary taxonomy with a practice address in Massachusetts: 39 per 100,000 residents against 17 nationally (50 states and D.C.). Boston has 845 of them (31%).

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. Florida2,744
  2. Pennsylvania2,662
  3. Texas3,318
  4. Illinois2,147

States with a similar rate per 100,000

  1. Rhode Island34.9
  2. New York33.7
  3. Connecticut32.5
  4. Vermont31.4

The largest states

  1. California8,673
  2. New York6,589
  3. Texas3,318
  4. Florida2,744
  5. Pennsylvania2,662

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.