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 100 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. Mark Landreneau, MDNeurology Physician1659646875
  2. Marie Landry, MDClinical Pathology/Laboratory Medicine Physician1174514566
  3. Brianna LaneBehavior Technician1417536756
  4. Jill Langan, RNRegistered Nurse1184275430
  5. Brittany Langdon, PHARMD, RPHPharmacist1487212635
  6. Jonathan Langdon, M.D., PH.D.Diagnostic Radiology Physician1760923197
  7. Morgan LangePharmacist1306683586
  8. Susan Langerman, A.P.R.N.Family Nurse Practitioner1619916707
  9. Melissa Langhan, MDPediatric Emergency Medicine (Pediatrics) Physician1083819031
  10. Lakisha LangleyMarriage & Family Therapist1134674625
  11. Ebony Langston, LPCProfessional Counselor1447799051
  12. Helen Lankenau, M.D.Psychiatry Physician1215016639
  13. Donald Lannin, MDSurgical Oncology Physician1972587830
  14. Alexandra Lansky, MDResearch Study Specialist1336227172
  15. Elianny Lantigua Guichardo, M.D.Pediatrics Physician1306585070
  16. Donna Lapaglia, PSY.D.Clinical Psychologist1033650718
  17. Roberto Lapetina- Arroyo, MDStudent in an Organized Health Care Education/Training Program1487302188
  18. Christina LapierreClinical Social Worker1689181471
  19. Farah Lapommeray, LCSWClinical Social Worker1083162200
  20. Anna Laporta, PAMedical Physician Assistant1730375247
  21. Geanella Lara, LCSWClinical Social Worker1679339022
  22. Nathalie Lara, MDPsychiatry Physician1194883546
  23. Thomas Lardaro, MDEmergency Medicine Physician1457681645
  24. Corey Larkin, LMFTMarriage & Family Therapist1114663754
  25. Gregory Larkin, MDEmergency Medicine Physician1205890084
  26. Stacey Larosa, APRNNurse Practitioner1861801623
  27. Wayne Larrison, M.D.Ophthalmology Physician1033105929
  28. Schan LartigueStudent in an Organized Health Care Education/Training Program1558062323
  29. Marisol Lasalle, LCSWClinical Social Worker1174075097
  30. Kareena LashleyChild & Adolescent Psychiatry Physician1396486536
  31. Michelle Laspino, DNP, APRN, FNP-BCFamily Nurse Practitioner1871102897
  32. Julia Last, PHARMD.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1215167929
  33. Audrey Lastra, PA-CMedical Physician Assistant1104105600
  34. Ibrahim Laswi, M.D.Student in an Organized Health Care Education/Training Program1316792047
  35. Rhonda Lathrop, LADCAddiction (Substance Use Disorder) Counselor1548181803
  36. Igor Latich, MDVascular & Interventional Radiology Physician1619154895
  37. Muhammad LatifInternal Medicine Physician1417575192
  38. Lisa Lattanza, MDOrthopaedic Hand Surgery Physician1902850498
  39. Maxwell Laurans, M.D.Neurological Surgery Physician1861674434
  40. Monika Laurans, PA-CPhysician Assistant1700030277
  41. Samuel Laurencin, MD, PHDOrthopaedic Surgery Physician1508253998
  42. Thomas LauxStudent in an Organized Health Care Education/Training Program1710564398
  43. Teri Lavallee, RPTOrthopedic Physical Therapist1316944101
  44. Molly LavaudStudent in an Organized Health Care Education/Training Program1497489942
  45. George Laverde, M.D., PH.D.Diagnostic Radiology Physician1508029398
  46. Nicole LavetteFamily Nurse Practitioner1811306822
  47. Nimrod Lavi, M.D.Cardiovascular Disease Physician1477641264
  48. Hillary Laviero, PHARMDPharmacist1588325328
  49. Mary Anne Lavin, APRNFamily Nurse Practitioner1578503934
  50. Kelly Lavoie, PA-CPhysician Assistant1306365333

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.