NPPES file of Aug 9, 2026

Doctors and health care providers in Winchester, MA

439 individual NPPES records list a practice address in Winchester, 96th of 406 Massachusetts cities. The largest group is clinical social worker: 34, 8% of the city's records, against 8% across Massachusetts. Page 2 of 9.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Winchester in Massachusetts

  • Rank in Massachusetts96th of 406 cities by records
  • Share of the state0.2% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups16.4% of all records

Compared with Massachusetts as a whole, Winchester has 14× the state's share of pediatric dentistry records and 0.43× its share of mental health counselor records.

Providers in Winchester, alphabetically

  1. Marilyn Capek, M.D.Dermatology Physician1992848469
  2. Laura Carman, MDInternal Medicine Physician1831264027
  3. Kristen Caron, AUDAudiologist1346541737
  4. Ruxandra Carp, M.D.Psychiatry Physician1902051261
  5. Joy Cass, M.D.Child & Adolescent Psychiatry Physician1407915747
  6. Leo Cass, M.D.Specialist1033158795
  7. Alison Cavanaugh-Leo, M. AC.Acupuncturist1730310178
  8. Andrew Cedrone, LMHCMental Health Counselor1760108260
  9. Selda Celen-DemirtasPsychologist1205124948
  10. Catherine Celler, M.D.Family Medicine Physician1427240852
  11. Aron Chacko, MD, MPHFamily Medicine Physician1003490244
  12. Jyotirmay Chanda, MDInternal Medicine Physician1396729224
  13. Joseph Chang, M.D.Emergency Medicine Physician1518914274
  14. Kimberlee Chatson, MDNeonatal-Perinatal Medicine Physician1407865736
  15. Hai Choy, O.M.Acupuncturist1972924066
  16. Teriggi Ciccone, M.D.Emergency Medicine Physician1376554584
  17. Jean Cogan, RNRegistered Nurse1063284099
  18. Hannah Cohen, DDSEndodontics1972025328
  19. Mary Kate Collins, M.ED. LMHC, LADCMental Health Counselor1417300682
  20. Richard Colozzi, CRNARegistered Nurse1174610604
  21. Connor Comeau, PA-CPhysician Assistant1730935073
  22. John Copanos, M.D.Internal Medicine Physician1033282272
  23. Micheline Cormier, RD LDN CNSDRegistered Dietitian1558575183
  24. Rory CostiganRegistered Dietitian1548775224
  25. Mary Ellen Coughlin, LICSWClinical Social Worker1063600856
  26. Carla Cucinatti, LICSWSocial Worker1205575065
  27. Shauna Culhane, NPAcute Care Nurse Practitioner1407312655
  28. Kelly Cunha, LICSWClinical Social Worker1225629801
  29. Simon Dagenais, D.C.Chiropractor1821525510
  30. Richard Dallow, MDOphthalmology Physician1083612360
  31. Jane Danahy, M.D.Dermatology Physician1992752620
  32. Sadie DanielsRegistered Dietitian1649763293
  33. Mindy Davin, L.I.C.S.WMental Health Counselor1003918541
  34. Joseph Deering, O.D.Optometrist1497987234
  35. Linda DefruscioSpecialist1457040099
  36. Stefanie Delaney, PA-CPhysician Assistant1194723593
  37. Lindsay Demsey, PA-CPhysician Assistant1992079883
  38. Sarah Depradine, RNRegistered Nurse1255141859
  39. Gina Derosa, LICSWClinical Social Worker1578822060
  40. Lena Desjardins, O.D.Optometrist1962841361
  41. Maria Dibenedetto, DMDDentist1033376934
  42. Marciana Didomenico, PHDPsychologist1114410826
  43. Nicole Dieuseul, MSW, LICSWClinical Social Worker1710235007
  44. Elizabeth Doherty, MDNeonatal-Perinatal Medicine Physician1083684641
  45. Elizabeth DohertyPharmacy Technician1821680257
  46. Donald Druga, MDObstetrics & Gynecology Physician1114928405
  47. Erin Dubovick, LICSWClinical Social Worker1740763879
  48. Donna Duffy, PH.DPsychologist1215017926
  49. Frederick Durso, RDNRegistered Dietitian1407535792
  50. Kylee DwyerNurse Practitioner1184571812

The largest Massachusetts cities

  1. Boston41,865
  2. Worcester13,166
  3. Springfield8,553
  4. Cambridge5,145
  5. Brockton4,287

All of Massachusetts →

How to read this directory

Winchester, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 439 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 Winchester - 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 Winchester 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 Winchester is weighted toward Clinical Social Worker (34 clinicians, followed by Physical Therapist with 19 and Internal Medicine Physician with 19). 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 Massachusetts's population, Winchester reports roughly 6.3 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 Massachusetts's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Winchester practice address, a coverage gap Winchester patients typically fill by traveling to a larger nearby hub.

For Winchester 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 Winchester, MA?

There are 439 registered healthcare providers in Winchester, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Winchester?

The most common specialties in Winchester are Clinical Social Worker, Physical Therapist, Internal Medicine Physician, Anesthesiology Physician, Mental Health Counselor. Clinical Social Worker has the most providers with 34.

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.