NPPES file of Aug 9, 2026

Psychiatry Physician in Connecticut

1,174 NPPES records list psychiatry physician with a practice address in Connecticut, 32 per 100,000 residents, the 5th highest rate of 51. New Haven and Hartford have the most; each record links to the provider's NPI and the Connecticut license search. Page 9 of 24.

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).

New Haven has the most, 285

  1. New Haven285
  2. Hartford130
  3. Farmington62
  4. Middletown59
  5. West Haven49

Psychiatry Physician records in Connecticut

  1. James Gusfa, DOMiddletown, CT 064571437287745
  2. Nathan Gwilliam, MDNew Haven, CT 065111366882409
  3. Carolyn Hahn, M.D.Greenwich, CT 068301750543864
  4. Mahlon Hale, MDWest Hartford, CT 061191326025230
  5. Elizabeth Halvorsen, M.D.Farmington, CT 060321184783987
  6. Ladan Hamdheydari, MDShelton, CT 064841184816761
  7. Francis Hamilton, MDWilton, CT 068971992852057
  8. Christopher Hammel, MD, MPHHartford, CT 061051821445412
  9. William HamptonStamford, CT 069021164242764
  10. Marie Handler, M.D.New Canaan, CT 068401730342288
  11. John Haney, MMansfield Center, CT 062501699719120
  12. Jonas Hannestad, MD PHDWest Haven, CT 065161447305974
  13. Mary Haran, APRNSouthington, CT 064891285728782
  14. Diana Harbison, MDCenterbrook, CT 064091093878423
  15. Lisa Harding, M.D.Milford, CT 064611629427778
  16. Morgan Hardy, MDNew Haven, CT 065191336675396
  17. Nadav Hart, MDFarmington, CT 060301356929731
  18. Sidney Hart, M.D.Greenwich, CT 068301467587691
  19. Zachary Harvanek, MDNew Haven, CT 065191518461714
  20. Gabriela HayesNorwalk, CT 068501326304379
  21. Faye Heisler, MDMeriden, CT 064511275547853
  22. Carol Helman, M.D.West Hartford, CT 061071497762637
  23. David Hendricks, MDBranford, CT 064051952420390
  24. George Heninger, MDNew Haven, CT 065191700905973
  25. Josephine Henriquez, MDHartford, CT 061021962964122
  26. Genevieve Henry, MDBristol, CT 060101891956827
  27. Ronald Hensley, M.D.East Hartford, CT 061181679734057
  28. Marta Herger, M.D., J.D.New Haven, CT 065191558719740
  29. Eric Hermes, M.D.West Haven, CT 065161013908094
  30. Gretchen Hermes, M.D./PHD./MTSNew London, CT 063201710161948
  31. Charles Herrick, M.D.Danbury, CT 068101205855822
  32. Alfred Herzog, M.D.Hartford, CT 061021003915950
  33. Adrienne Hicks, M.DHamden, CT 065181063861516
  34. Thomas Hill, M.D.West Hartford, CT 061191194837013
  35. Oscar Hills, M.D.New Haven, CT 065101578723334
  36. Pochu Ho, MDWest Haven, CT 065161164432480
  37. Connor Hoch, MDNew Haven, CT 065101407483464
  38. Reginald Hoffler, M.D.Bridgeport, CT 066041063548899
  39. Justin Hoffman, MDHartford, CT 061061619613734
  40. Jamila Hokanson, MDNew Haven, CT 065101538663778
  41. Terrell Holloway, MDMilford, CT 064611306342712
  42. Stephen Holzman, M.D.Glastonbury, CT 060331821050915
  43. John Hopkins, M.D., M.S.P.H.Hartford, CT 061061356502579
  44. Jonathan Horowitz, M.D.Westport, CT 068801174500185
  45. Paul Horton, MDMeriden, CT 064501952407843
  46. Tremearne Hotz, MDHartford, CT 061061649917600
  47. Richard Houser, M.D.Marion, CT 064441972593887
  48. Lisa Howard, M.D.Litchfield, CT 067591831317262
  49. Charlton Hoy, MDHartford, CT 061061043893555
  50. Marcus Hughes, MDNew Haven, CT 065111215566724

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

Connecticut ranks 5 of 51 per resident

  1. Massachusetts39
  2. Rhode Island35
  3. New York34
  4. Connecticut32
  5. Vermont31
  6. Maryland23
  7. 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.

69.9% 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. Connecticut69.9%
  2. United States68.5%

Psychiatry Physician records in Connecticut, measured

  • In a Medicare file821 of 1,174 · 69.9% here, 68.5% nationally
  • In the CMS Doctors and Clinicians file503 · 42.8% here, 42.4% nationally
  • Not updated in five years or more741 · 63.1% here, 56.2% nationally
  • Median graduation year2003 · the 503 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

1,174 NPPES records list psychiatry physician (2084P0800X) as their primary taxonomy with a practice address in Connecticut: 32 per 100,000 residents against 17 nationally (50 states and D.C.). New Haven has 285 of them (24%).

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. Washington1,195
  2. Georgia1,291
  3. Colorado990
  4. Minnesota974

States with a similar rate per 100,000

  1. Vermont31.4
  2. New York33.7
  3. Rhode Island34.9
  4. Massachusetts39.1

The largest states

  1. California8,673
  2. New York6,589
  3. Texas3,318
  4. Florida2,744
  5. Massachusetts2,736

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.