NPPES file of Aug 9, 2026

Doctors and health care providers in New Haven, CT

9,793 individual NPPES records list a practice address in New Haven, 1st of 200 Connecticut cities. The largest group is students in training: 1,845, 19% of the city's records, against 6% across Connecticut. Page 102 of 196.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in New Haven

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

New Haven in Connecticut

  • Rank in Connecticut1st of 200 cities by records
  • Share of the state11.6% of Connecticut's records
  • Specialties present25 or more taxonomy codes
  • Top three groups27.9% of all records
  • Students in training rank1st of the 10 Connecticut cities with the most

Compared with Connecticut as a whole, New Haven has 4.2× the state's share of pharmacist clinician (phc)/ clinical pharmacy specialist records and 0.36× its share of mental health counselor records.

Providers in New Haven, alphabetically

  1. Jae LeeHospitalist Physician1598111601
  2. Jae Woong Lee, MDAnesthesiology Physician1720643521
  3. Jane Lee, PHARMDOncology Pharmacist1497312813
  4. Jason Lee, MDUrology Physician1114447315
  5. Jenna LeeAmbulatory Care Pharmacist1427453596
  6. Jennifer Lee, APRNAdult Health Nurse Practitioner1306319413
  7. Jessica Lee, M.D.Vascular & Interventional Radiology Physician1578713749
  8. Jihoon Lee, MD, PHDStudent in an Organized Health Care Education/Training Program1447044292
  9. Jin Ju LeePsychiatric/Mental Health Nurse Practitioner1649675513
  10. Joon Lee, OTR/LOccupational Therapist1992134878
  11. Joong Lee, D.D.S.General Practice Dentistry1447401302
  12. Joshua Lee, LMSWClinical Social Worker1164951513
  13. Jung Eun LeeStudent in an Organized Health Care Education/Training Program1841552965
  14. Kay Lee, M.D.Anesthesiology Physician1629344650
  15. Keat-Jin Lee, MDOtolaryngology Physician1891716502
  16. Keunhyung LeePharmacist1558724245
  17. Madonna Lee, M.D.Surgery Physician1861787319
  18. Mark Lee, M.D., PH.D.Blood Banking & Transfusion Medicine Physician1497139034
  19. Ryan Lee, MDStudent in an Organized Health Care Education/Training Program1194528851
  20. Seeon Lee, PHARMD, RPHAmbulatory Care Pharmacist1043827926
  21. Shenik'a Lee, LPNLicensed Practical Nurse1881016483
  22. So Jeong Lee, M.D.Student in an Organized Health Care Education/Training Program1497547251
  23. Susanne LeeClinical Social Worker1063801967
  24. Victor LeeStudent in an Organized Health Care Education/Training Program1023758133
  25. Yan Lee, M.D.Otolaryngology Physician1235457706
  26. Younji LeeStudent in an Organized Health Care Education/Training Program1881343655
  27. Yung Ah Lee, M.D.Geriatric Medicine (Internal Medicine) Physician1245642230
  28. Stephanie Leeds, M.D.Allergy & Immunology Physician1467682773
  29. Tosanath Leepuengtham, M.D.Critical Care Medicine (Anesthesiology) Physician1194997296
  30. Mitchell LefebvreStudent in an Organized Health Care Education/Training Program1578259008
  31. David Leffell, MDDermatology Physician1518940410
  32. Lisa Leffert, MDAnesthesiology Physician1992795579
  33. Rafael Lefkowitz, M.D.Internal Medicine Physician1578715033
  34. Ariel Lefland, MDNeurology Physician1508362385
  35. Jennifer Lehane, CRNACertified Registered Nurse Anesthetist1275995011
  36. Allison Lehanka, MDStudent in an Organized Health Care Education/Training Program1366388217
  37. Rebecca Lehn, MSWMental Health Counselor1588672828
  38. Paulette Lehrer, PAPhysician Assistant1699705731
  39. Rachel Leigh, PAMedical Physician Assistant1598693160
  40. Kathryn Leinhardt, M. D.Internal Medicine Physician1558302513
  41. Aaron Leininger, D.O.Orthopaedic Surgery Physician1679956452
  42. Paige Lembeck, PHDPsychologist1275878522
  43. Sophie LembeckSocial Worker1639555410
  44. Leslie Lemert, LCSWClinical Social Worker1124144761
  45. Mary Lemley, APRNPediatric Nurse Practitioner1104893098
  46. Sylvia Lempit, APRNAdult Health Nurse Practitioner1245564541
  47. Ann Lenczycki, LPCProfessional Counselor1306904297
  48. Julia LenerStudent in an Organized Health Care Education/Training Program1336640291
  49. Clara LengacherNurse Practitioner1750011482
  50. Jan Lenkoski-Mueller, LCSWClinical Social Worker1417405655

The largest Connecticut cities

  1. Hartford6,317
  2. Waterbury3,148
  3. Farmington2,993
  4. Bridgeport2,980
  5. Stamford2,774

All of Connecticut →

How to read this directory

New Haven, Connecticut appears in the CMS National Plan and Provider Enumeration System with 9,793 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in New Haven - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a New Haven practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in New Haven is weighted toward Student in an Organized Health Care Education/Training Program (1,845 clinicians, followed by Clinical Social Worker with 556 and Internal Medicine Physician with 329). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Connecticut's population, New Haven reports roughly 270.7 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Connecticut's most common specialties, Physical Therapist is the most prominent one with no provider currently listing a New Haven practice address, a coverage gap New Haven patients typically fill by traveling to a larger nearby hub.

For New Haven patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in New Haven, CT?

There are 9,793 registered healthcare providers in New Haven, CT, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in New Haven?

The most common specialties in New Haven are Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Internal Medicine Physician, Psychiatry Physician, Pharmacist. Student in an Organized Health Care Education/Training Program has the most providers with 1,845.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

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.