NPPES file of Aug 9, 2026

Dermatology Physician in Connecticut

253 NPPES records list dermatology physician with a practice address in Connecticut, 7 per 100,000 residents, the 3rd highest rate of 51. New Haven and Farmington have the most; each record links to the provider's NPI and the Connecticut license search. Page 3 of 6.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207N00000X · 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, 53

  1. New Haven53
  2. Farmington19
  3. Danbury15
  4. Stamford12
  5. Norwalk9

Dermatology Physician records in Connecticut

  1. Peter Heald, MDNew Haven, CT 065101376534784
  2. Andrea Heckendorf, APRN, FNP-CDanielson, CT 062391477077469
  3. Kenneth Helmandollar, M.D.Danbury, CT 068101245625037
  4. Edward Herman, M.D., PH.D.Bridgeport, CT 066061144752338
  5. Christina Herrick, MDNew Haven, CT 065101528040789
  6. Noah Hornick, MD, PHDNew Haven, CT 065111184094955
  7. Diane HossFarmington, CT 060301346246543
  8. Michael Huberman, M.D.West Hartford, CT 061171962753517
  9. Diana HurwitzGreenwich, CT 068311467438705
  10. Phung Huynh, MDMilford, CT 064601235181413
  11. Suguru Imaeda, MDNew Haven, CT 065201760472237
  12. Michael Jacobson, M.D.Stamford, CT 069031649352964
  13. Wendy JacobyHamden, CT 065181295879518
  14. Ruoyi JiangNew Haven, CT 065101760132278
  15. Andrew Johnston, MD, PHDNew Haven, CT 065101497384796
  16. Ronald Jurzyk, MDWolcott, CT 067161215910922
  17. Ronald Kahan, MDNorwalk, CT 068511063493401
  18. Allen Kallor, M.D.New Britain, CT 060521962509554
  19. Andrew Kelsey, MDWaterbury, CT 067081649664731
  20. Philip Kerr, MDFarmington, CT 060321073519229
  21. Sa Rang KimNew Haven, CT 065101114582756
  22. Sang Kim, M.D.Norwalk, CT 068511942318209
  23. Yesul Kim, MDFairfield, CT 068241144725672
  24. Brett King, MDFairfield, CT 068241336324060
  25. Stuart Kittay, M.D.Danbury, CT 068101871596544
  26. Rhonda Klein, MDWestport, CT 068801033386867
  27. Jeffrey Knispel, M.D.Newtown, CT 064701710983036
  28. Steven Kolenik, M.D.Norwalk, CT 068511649292798
  29. Sree Kolli, MDNewtown, CT 064701649809427
  30. Luiza Laborne Sousa Pinto Kalil, MDNew Haven, CT 065191609602895
  31. Mary LairdNew Haven, CT 065191245734219
  32. Caroline Larosa, M.D.Newtown, CT 064701831519289
  33. Gary Last, MDBloomfield, CT 060021629003918
  34. David Leffell, MDNew Haven, CT 065101518940410
  35. Jerrold Lehrman, MDMeriden, CT 064501801901095
  36. Seth Lerner, M.D.Trumbull, CT 066111174548838
  37. Jonathan Leventhal, M.D.New Haven, CT 065101629338728
  38. Wendy Levinbook, M.D.West Hartford, CT 061071528064722
  39. Lauren LevyWestport, CT 068801720320435
  40. Graeme Lipper, MDDanbury, CT 068111154371904
  41. Alicia Little, M.D.New Haven, CT 065201336551589
  42. Rebecca Liu, MDDanbury, CT 068111912585001
  43. Lais Lopes Almeida Gomes, MDNew Haven, CT 065191427912849
  44. Jason Lott, M.D., M.S.H.P. M.H.SNew Haven, CT 065191639303373
  45. Erin Lowe, D.O.Danbury, CT 068111528416633
  46. Penny Lowenstein, MDGlastonbury, CT 060331992798292
  47. Jun Lu, MDFarmington, CT 060321417099128
  48. Leon Luck, M.D.Westport, CT 068801801012075
  49. Margaret Macgibeny, MD, PHDNew Haven, CT 065101124604996
  50. Laura Madden, MDBranford, CT 064051114486321

Source: CMS NPPES, primary taxonomy 207N00000X: records by practice city and the list of records, file of Aug 9, 2026.

Connecticut ranks 3 of 51 per resident

  1. District of Columbia10.9
  2. Massachusetts9.0
  3. Connecticut7.0
  4. Rhode Island6.7
  5. New Hampshire6.3
  6. 50 states and D.C.4.7

Source: CMS NPPES, primary taxonomy 207N00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

84.2% of these records appear in a Medicare file, against 84.6% 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. Connecticut84.2%
  2. United States84.6%

Dermatology Physician records in Connecticut, measured

  • In a Medicare file213 of 253 · 84.2% here, 84.6% nationally
  • In the CMS Doctors and Clinicians file180 · 71.1% here, 72.6% nationally
  • Not updated in five years or more153 · 60.5% here, 54.0% nationally
  • Median graduation year2004 · the 180 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207N00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

253 NPPES records list dermatology physician (207N00000X) as their primary taxonomy with a practice address in Connecticut: 7 per 100,000 residents against 4.7 nationally (50 states and D.C.). New Haven has 53 of them (21%).

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. Indiana229
  2. Missouri278
  3. Tennessee226
  4. South Carolina217

States with a similar rate per 100,000

  1. Rhode Island6.7
  2. New Hampshire6.3
  3. New York6.2
  4. South Dakota5.8

The largest states

  1. California2,083
  2. Florida1,213
  3. New York1,211
  4. Texas1,172
  5. Pennsylvania681

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.