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 107 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
- Daisy Long, MSWSocial Worker1992482442
- Jeremiah Long, DMDDentist1518168673
- Kay Long, PH.D.Clinical Neuropsychologist1336476340
- Theodore Long, M.D.Internal Medicine Physician1265757454
- Ying LongOncology Pharmacist1154973832
- Margot Longenecker, N.D.Naturopath1508953415
- Anthony Longhini, MDAnesthesiology Physician1801138425
- Nakeesha Longley Sands, M.D.Pediatric Endocrinology Physician1598494049
- Cassidy Longo, PA-SPhysician Assistant1386311264
- Walter Longo, MDColon & Rectal Surgery Physician1831160936
- Janina Longtine, MDMolecular Genetic Pathology (Medical Genetics) Physician1811975964
- Margaret Longyear, APRN-FNPFamily Nurse Practitioner1750231882
- Caitlin Loomis, MDNeurology Physician1184868069
- Roman Loper, MDStudent in an Organized Health Care Education/Training Program1669102653
- Ana LopesLicensed Practical Nurse1356275473
- Lais Lopes Almeida Gomes, MDDermatology Physician1427912849
- Janette Lopez, LCSWClinical Social Worker1629574819
- Kristina Lopez, PHARMDPharmacist1689545220
- Liubienka Lopez, LCSWClinical Social Worker1215060173
- Marisela Lopez, LPPsychologist1699249987
- Mia LopezOccupational Therapist1932920584
- Rosemary Lopez, RDHDental Hygienist1780324400
- Felipe Lopez Gonzalez, M.D.Critical Care Medicine (Internal Medicine) Physician1043493869
- Hector Lora Rodriguez, M.D.Student in an Organized Health Care Education/Training Program1073301008
- Marc Lorber, MDTransplant Surgery Physician1679556898
- Dawn Lorentson, LCSWClinical Social Worker1174737183
- Christopher LoscalzoCardiovascular Disease Physician1265443519
- Ashley Losier, M.D.Pulmonary Disease Physician1871934661
- Alexis Loss, PAPhysician Assistant1124350350
- Jason Lott, M.D., M.S.H.P. M.H.SDermatology Physician1639303373
- Caitlyn Loucas, PH.D.Psychologist1972376952
- Maurren Loughrey, APRNPediatric Nurse Practitioner1295010775
- Katie Louie, APRNPrimary Care Nurse Practitioner1548612518
- Zachary Louis, MDEmergency Medicine Physician1790369726
- Natalie Lourenco, PA-CMedical Physician Assistant1760669535
- Anne Lovejoy, PA-CMedical Physician Assistant1063654945
- Laurel Lovelett, MS-SLPSpeech-Language Pathologist1669085015
- Steven LoversoNurse Practitioner1073078457
- Patricia Loving, PAMedical Physician Assistant1710921002
- Joshua Lovinger, M.D.Neurology Physician1528383718
- Alan Lovins, PH.D.Psychologist1104933001
- Andrea Lowe, PACPhysician Assistant1023158524
- Erica Lowenkron, RDRegistered Dietitian1376312116
- Crystal LowerySocial Worker1013731223
- Dionne Lowndes, RN, CLCRegistered Nurse1588904064
- Jennifer Loya, PHDPsychologist1033745476
- Andrew Loza, MDPediatrics Physician1366931982
- Benjamin Lu, MDMedical Oncology Physician1912388323
- Esther Lu, MDInternal Medicine Physician1013122258
- Jing Lu, PH.D., RPH.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1619534005
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.