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 112 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. Sean Mansfield, LPCProfessional Counselor1215417407
  2. Amir Mansour, MDEmergency Medicine Physician1770160608
  3. Elie Mansour, MDAdult Reconstructive Orthopaedic Surgery Physician1831760164
  4. Razan Mansour, MDStudent in an Organized Health Care Education/Training Program1952042962
  5. Sherry MansourNephrology Physician1285953059
  6. Vazrick Mansourian, M.D.Surgery Physician1023056462
  7. Zeeshan Mansuri, M.D., M.P.H.Child & Adolescent Psychiatry Physician1770031742
  8. Marisa ManteroClinical Social Worker1760165310
  9. Juliet Manu, MDStudent in an Organized Health Care Education/Training Program1871439760
  10. Kate Manuel, APRNNurse Practitioner1780810523
  11. Nelle Manuel, LCSWClinical Social Worker1811392830
  12. Laura ManuelidisAnatomic Pathology Physician1083947345
  13. Kevin Manz, MD, PHDStudent in an Organized Health Care Education/Training Program1023751112
  14. Hollie Manzolillo, CRNACertified Registered Nurse Anesthetist1790069003
  15. Anthony Manzon, M.D.Hospitalist Physician1770632796
  16. Genevieve Maquilan, M.D.Radiation Oncology Physician1003179243
  17. Luiz Maracaja, M.D.Anesthesiology Physician1083993224
  18. Ilir Maraj, M.D.Clinical Cardiac Electrophysiology Physician1962639856
  19. Rocco Marando, MDAnesthesiology Physician1386730687
  20. Inna Maranets, MDAnesthesiology Physician1295713279
  21. Steven Marans, MDSocial Worker1790870277
  22. Wendy Marans, M.S., CCC/SLPSpeech-Language Pathologist1992304232
  23. Francesco Maratta, DMD, FACPProsthodontics1861641094
  24. Sarah Marc, MDStudent in an Organized Health Care Education/Training Program1396596003
  25. Shenel Marcellus, LCSWClinical Social Worker1932765716
  26. Tamzin Marchese, RDRegistered Dietitian1194962415
  27. Nicole Marchitto, LMFTAMarriage & Family Therapist1932701240
  28. Jessie Marcoulier-Gladu, CRNACertified Registered Nurse Anesthetist1316412927
  29. Barbara Marcus, PH.D.Psychologist1770622805
  30. Kenneth Marcus, M.D.Psychiatry Physician1639226566
  31. Lisa Marcus, PH.D.Clinical Psychologist1821205261
  32. Kenneth Marek, MDNeurology Physician1467543728
  33. Angela Maresca, PAPhysician Assistant1952495665
  34. Tanesha Margaglione, MFTAMarriage & Family Therapist1023730405
  35. Kimberly Marganski, LCSWClinical Social Worker1407208358
  36. Katarzyna MariakSocial Worker1366114126
  37. Dominick Mariconda, PA-CPhysician Assistant1790702462
  38. Carla Marin, PHDPsychologist1548829500
  39. Ethan Marin, MD PHDNephrology Physician1740455864
  40. Rachel MarinePhysician Assistant1346998663
  41. Gretchen Marino, LMSWSocial Worker1114868312
  42. Laura Marino, AGACNPGerontology Nurse Practitioner1487103743
  43. Arianna MarkelStudent in an Organized Health Care Education/Training Program1053111443
  44. John-Tyler Markette, COUNSELINGProfessional Counselor1801438981
  45. Melissa Markowitz, MDObstetrics & Gynecology Physician1104445667
  46. Andrea Markowski-Marino, PAPhysician Assistant1811004419
  47. Asher Marks, MDPediatric Hematology & Oncology Physician1790942670
  48. Laverne Marks, PHD.Mental Health Counselor1295476158
  49. Peter Marks, MDMedical Oncology Physician1366479412
  50. Susan Marlatt, M.D.Diagnostic Radiology Physician1235154626

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.