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 2 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. Kirsten AckermanRegistered Dietitian1396298485
  2. Elizabeth Ackley, M.D.Obstetrics & Gynecology Physician1316474091
  3. William Ackley, M.D.Nephrology Physician1225565906
  4. Elsa Acosta, MDStudent in an Organized Health Care Education/Training Program1639006869
  5. Bellanirys Acosta Arias, MDPsychiatry Physician1063040293
  6. Emily AcriRegistered Dietitian1962245639
  7. Lynn Acton, MSSpeech-Language Pathologist1205817889
  8. Catherine Adams, MDHospice and Palliative Medicine (Internal Medicine) Physician1851666192
  9. Katherine AdamsSpeech-Language Pathologist1023851821
  10. Keyonni Adams, DPTPhysical Therapist1568130193
  11. Lisa Adams, LMFTMarriage & Family Therapist1013101856
  12. Ragne Adams, M. A.Psychologist1922260306
  13. Thomas Adams, PHDPsychologist1639683188
  14. William AdamsMedical-Surgical Registered Nurse1558188664
  15. Edy Adams-EzorStudent in an Organized Health Care Education/Training Program1225883929
  16. Julia AdamsonStudent in an Organized Health Care Education/Training Program1386580173
  17. Allison Adekanye, PHARMDPharmacist1184282089
  18. Evelyn Adekolu, M.D.Hospitalist Physician1942595855
  19. Olurotimi Adekolu, M.B.CH.BPulmonary Disease Physician1073871372
  20. Samuel AdelmanSocial Worker1376808865
  21. Oluwakemi Adesina, MDAnesthesiology Physician1306581277
  22. Adedayo Adetola, M.D.Internal Medicine Physician1861498685
  23. Oluwatosin Adeyemo, M.D. , MPHObstetrics Physician1447696844
  24. Stacy Adil, PA-CMedical Physician Assistant1093943193
  25. Andrea Adimando, APRNPsychiatric/Mental Health Nurse Practitioner1801936448
  26. Mehmet Adin, M.D.Diagnostic Radiology Physician1508429192
  27. Holly Adinolfi, PA-CMedical Physician Assistant1871070219
  28. Shande Adinyaguev, DDSGeneral Practice Dentistry1346862570
  29. Zachary Adirim, M.D.Student in an Organized Health Care Education/Training Program1619669934
  30. Tonique AdkinsBehavior Technician1013755750
  31. Marco Adly, MDDiagnostic Radiology Physician1952915860
  32. Melissa AdrianiCertified Registered Nurse Anesthetist1619222908
  33. Adwoa Adu-Amoako, PAPhysician Assistant1629480207
  34. Anisha AdvaniHospitalist Physician1881836799
  35. Stephen Advocate, MSW, LCSW, MAClinical Social Worker1871007328
  36. Anna Afasizheva, MD, PHDStudent in an Organized Health Care Education/Training Program1639935323
  37. Mohamed Afify, MDNeurology Physician1033738588
  38. Omar Afify, MDStudent in an Organized Health Care Education/Training Program1073262119
  39. Victoria AfolayanStudent in an Organized Health Care Education/Training Program1023869229
  40. Jennifer Afranie-Sakyi, MDHematology & Oncology Physician1902369358
  41. Antara Afrin, MDStudent in an Organized Health Care Education/Training Program1265176275
  42. Cynthia Aftassi, APRNPsychiatric/Mental Health Nurse Practitioner1821070574
  43. Maja Aganovic, RD, LDNRegistered Dietitian1356142418
  44. Irini Agaraj, MDEmergency Medicine Physician1184208431
  45. Nivedita Agarwal, M.D.Obesity Medicine (Internal Medicine) Physician1790021848
  46. Sonal AgarwalPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1780241075
  47. Doreen Agboh, MDEmergency Medicine Physician1275153868
  48. Neil Aggarwal, MDStudent in an Organized Health Care Education/Training Program1538397203
  49. Raina AggarwalStudent in an Organized Health Care Education/Training Program1154852374
  50. Sanjay Aggarwal, M.DInternal Medicine Physician1912927658

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.