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 165 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
- Kristina Shvets, PHARMDPharmacist1437638533
- Jan Harold Sia, MDDevelopmental - Behavioral Pediatrics Physician1497907695
- Nadia Sial, M.D.Student in an Organized Health Care Education/Training Program1033804547
- Diego Sialer, MDStudent in an Organized Health Care Education/Training Program1770413908
- George Siberry, M.D.Pediatrics Physician1598793101
- Steven Sica, PHARMDPharmacist1477204477
- Dakota SicignanoPharmacist1710770474
- Gail Sicilia, APRNClinical Nurse Specialist1861546103
- Kristen Sickle, PAMedical Physician Assistant1891518684
- Jenni Sickler, MA, LCPC, ATR-BCProfessional Counselor1982355475
- Jason Sico, M.D.Infectious Disease Physician1205010493
- Jeanine Sico, PA-CMedical Physician Assistant1477649309
- Rafik Sidaros, M.D.Forensic Psychiatry Physician1962758698
- Namrah SiddiqHematology & Oncology Physician1144682501
- Zaid Siddique, DOStudent in an Organized Health Care Education/Training Program1669967915
- Alexa Siddon, M.D.Anatomic Pathology & Clinical Pathology Physician1720240302
- Michael SiderPediatrics Physician1619467867
- Davinder Sidhu, MDStudent in an Organized Health Care Education/Training Program1285040758
- Stephan SiebelPediatric Endocrinology Physician1174720957
- Karen Siegel, MDChild & Adolescent Psychiatry Physician1659868669
- Mark Siegel, MDPulmonary Disease Physician1700861598
- Jonathan Siegfried, MDCardiovascular Disease Physician1720251549
- Lionel Sielatchom Noubissie, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1528702198
- Jordan Siembor, PHARMDAmbulatory Care Pharmacist1306594585
- Amy Sienko, APRNPediatric Nurse Practitioner1275722696
- Sara Sierra, LPCProfessional Counselor1831571801
- Michael Siev, MDUrology Physician1093161895
- Moshe Siev, M. D.Pediatrics Physician1760410062
- Lawrence Siew, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1891933727
- Lorraine Siggins, MDPsychiatry Physician1447295597
- Daniela Signorello, APRNGerontology Nurse Practitioner1366227662
- Nikhil Sikand, MDAdvanced Heart Failure and Transplant Cardiology Physician1558707844
- Kristin Sikes, APRNPediatric Nurse Practitioner1073596615
- Jordan SilbergPediatrics Physician1730616251
- Douglas Silin, MDVascular & Interventional Radiology Physician1619969953
- Saul Siller, MDAnesthesiology Physician1619532496
- Cicero Silva, M.D.Pediatric Radiology Physician1932352382
- David Silva, PHARMDPharmacist1790383958
- Giovana Silva, APRNNurse Practitioner1235567223
- Michelle SilvaClinical Psychologist1164653267
- Maria Silva Baker, BSCase Manager/Care Coordinator1033376025
- Diondrea Silva-BrownCase Manager/Care Coordinator1063379758
- Marina Silveira, M.D.Internal Medicine Physician1831163526
- Lora Silver, MS, RD, CD-NRegistered Dietitian1518577816
- Maya Silver, MDNeurology with Special Qualifications in Child Neurology Physician1902464258
- David Silverman, MDAnesthesiology Physician1225010945
- Steven Silverstein, DPMPodiatrist1679555106
- David Silverstone, M.D.Ophthalmology Physician1124098124
- Arthur Simen, M.D., PH.D.Psychiatry Physician1770753485
- Miriam Similon, MDChild & Adolescent Psychiatry Physician1104566595
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.