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 139 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. Bo Peng, MDInternal Medicine Physician1003481151
  2. Theresa Pennachio, LMFTMarriage & Family Therapist1891118204
  3. Carley PenneckeMedical Physician Assistant1386348589
  4. Sean Pennetti, MDNeurology Physician1003377375
  5. Laurie Pennington, LCSWClinical Social Worker1821142753
  6. Morgan PennyStudent in an Organized Health Care Education/Training Program1093402554
  7. Brent PenquePsychiatry Physician1376077339
  8. Mellisa Pensa, M.D.Family Medicine Physician1205096799
  9. Maura Penzi, CRNA, DNPCertified Registered Nurse Anesthetist1518551266
  10. Samantha Pepe, AUDAudiologist1033803291
  11. Jellyana Peraza Gonzalez, MDGastroenterology Physician1285114686
  12. Andrew Perazella, DPTPhysical Therapist1497222186
  13. Mark Perazella, MDInternal Medicine Physician1558345330
  14. Jennifer Percy, M.D.Student in an Organized Health Care Education/Training Program1346779691
  15. Ana Luisa Perdigoto, MDEndocrinology, Diabetes & Metabolism Physician1174898217
  16. Mariel Pereda, PHARMDPharmacist1548827140
  17. Madison Peregoy, MDStudent in an Organized Health Care Education/Training Program1568119576
  18. Megan Pereira, PHARMDOncology Pharmacist1952968224
  19. Maria PerellaPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1447812391
  20. Nichelle PereraStudent in an Organized Health Care Education/Training Program1891540530
  21. Sudheesha PereraStudent in an Organized Health Care Education/Training Program1316798291
  22. Nadya Peresleni, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1871151175
  23. Adriana Perez, MDStudent in an Organized Health Care Education/Training Program1922702810
  24. Ausberto Perez, RPTOrthopedic Physical Therapist1356349021
  25. Iribeth Perez, MSWSocial Worker1720384951
  26. Julia PerezSocial Worker1700706124
  27. Melissa Perez, APRNFamily Nurse Practitioner1679959530
  28. Michelle Perez, MDEmergency Medicine Physician1922149608
  29. Zachary Perez, MMSC, PA-CPhysician Assistant1770295545
  30. Paola Perez Dooman, LCSWClinical Social Worker1518629419
  31. Agustin Perez Londono, MDStudent in an Organized Health Care Education/Training Program1942002076
  32. Juan Carlos Perez Lozada, M.D.Diagnostic Radiology Physician1528392321
  33. Juliana Perez Pinzon, MDStudent in an Organized Health Care Education/Training Program1811791833
  34. Alejandro Perez-Albela, MDStudent in an Organized Health Care Education/Training Program1447046271
  35. Grace Perez-BenzoHospitalist Physician1164051827
  36. Sudhir Perincheri, M.B.B.S, PH.DAnatomic Pathology & Clinical Pathology Physician1629361787
  37. Jayana PerkinsBehavior Technician1841097094
  38. Leah Perkins, PAMedical Physician Assistant1063237162
  39. Sara Perkins, MDDermatology Physician1720491905
  40. Dayna Perkowski, M.D.Neurology with Special Qualifications in Child Neurology Physician1144495094
  41. Nicole Perlini, LMFTMarriage & Family Therapist1871146571
  42. Kaitlyn Perlman, FNP-CNurse Practitioner1831929850
  43. James Perlotto, MDAdult Medicine Physician1720014798
  44. Sarah Perman, MDEmergency Medicine Physician1740480979
  45. Lynn Perone, M.S.W.Clinical Social Worker1952450389
  46. Veronica Perpetua, APRNNurse Practitioner1720942857
  47. Sarah Perreault, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1891354288
  48. Roxanne PerregauxHealth & Wellness Coach1396693297
  49. Michael Perrin, MD, MPHInternal Medicine Physician1821675232
  50. Albert Perrino, MDAnesthesiology Physician1467438150

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.