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 46 of 196.
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
- Rayne Dhana, MD, MBAStudent in an Organized Health Care Education/Training Program1124801675
- Andrew Dhanasopon, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245472042
- Indira Dhandapani, MDObstetrics & Gynecology Physician1104246248
- Bela Dharia, MN, APRNPediatric Nurse Practitioner1174951669
- Kumar Dharmarajan, MD, MBACardiovascular Disease Physician1083741441
- Arjun DhawanHospitalist Physician1902253099
- Abhay Dhond, MDInternal Medicine Physician1669424669
- Emlyn Diakow, MDPediatric Otolaryngology Physician1689237026
- Mariama DialloBehavior Technician1386310589
- Magna Dias, M.D.Pediatrics Physician1609886381
- Fortunay Diatta, MDStudent in an Organized Health Care Education/Training Program1205570611
- Esperanza Diaz, MDPsychiatry Physician1619065786
- Martha Diaz, PA-CPhysician Assistant1538481882
- Sofia Diaz, M.D.Anesthesiology Physician1639597339
- Yajaira Diaz, PAMedical Physician Assistant1720890916
- Andrea Diaz Stransky, M.D.Psychiatry Physician1760893143
- Julia Dibartolomeo, APRNGerontology Nurse Practitioner1497579700
- Jacqueline Dibble, APRNNurse Practitioner1699189621
- Rebecca Dibiase, MD MPHStudent in an Organized Health Care Education/Training Program1891152278
- Daniel Dicapua, MDNeurology Physician1134301179
- Donna Dicello, PSY.D.Clinical Psychologist1316064611
- Julianne DicelloClinical Social Worker1659627537
- Isabella DicineBehavior Technician1255166005
- Susan Dickenson, APRNPediatric Nurse Practitioner1366563355
- Andrea DickeyMedical Oncology Physician1689615668
- Christy Dickman, CRNACertified Registered Nurse Anesthetist1215441241
- Terri Diclementi, PA-CSurgical Physician Assistant1831644855
- Paul Didomenico, MDDiagnostic Radiology Physician1699862409
- Aaron Diederich, MDStudent in an Organized Health Care Education/Training Program1396440459
- Samuel Dienel, MD, PHDStudent in an Organized Health Care Education/Training Program1821840851
- Ai Nghi DiepBehavior Technician1225840960
- Megan Dieterich, PA-CPhysician Assistant1114243482
- David Dietrick, APRNPsychiatric/Mental Health Nurse Practitioner1922492974
- Sherlyne Dieudonne, LPCProfessional Counselor1639400781
- Jessica Difabio, APRNPrimary Care Nurse Practitioner1508315730
- Kerry Digby, PA-CSurgical Physician Assistant1588860316
- Marcie Diggs, APRNFamily Nurse Practitioner1922656024
- Adrienne DigioiaMental Health Counselor1447035811
- Michael Digiovanna, MDMedical Oncology Physician1023006947
- Helene Digregorio, MDStudent in an Organized Health Care Education/Training Program1588309058
- Danielle Dilauro, M.A.Mental Health Counselor1811267263
- Christopher Dill, PA-CPhysician Assistant1386816932
- Michael Diluna, M.D.Neurological Surgery Physician1265616726
- Dwight Dimartino, APRNPrimary Care Nurse Practitioner1386340859
- Leslie Dimella, PSYDClinical Psychologist1346226222
- Catherine Dinauer, MDPediatric Endocrinology Physician1336112309
- Brian Dineen, MDStudent in an Organized Health Care Education/Training Program1073459855
- Barbara Dinesen, L.C.S.W.02Clinical Social Worker1811094170
- Isidore Dinga Madou, M.D.Student in an Organized Health Care Education/Training Program1720340862
- Carolina Diniz Hooper, MDStudent in an Organized Health Care Education/Training Program1013701804
The largest Connecticut cities
- Hartford6,317
- Waterbury3,148
- Farmington2,993
- Bridgeport2,980
- Stamford2,774
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.