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 9 of 9.
The 8 largest groups in Winchester
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Irene Tsirozidou, M.D.Internal Medicine Physician1912964610
- Dean Tully, M.D.Emergency Medicine Physician1558496588
- Hillary Turkewitz, PH.D.Clinical Psychologist1942283957
- Arjun UghrejaPharmacist1962006098
- Amy Urbani, CDDoula1659605178
- Michelle Valpiani, D.M.D.General Practice Dentistry1720481377
- William Vanneman, M.D.Gastroenterology Physician1124075718
- Pamela VecchioOccupational Therapist1720795057
- Megan VegaPhysical Therapist1477251155
- Karina Vergara, D.M.DPediatric Dentistry1457767063
- Paul Vernaglia, M.D.Ophthalmology Physician1750432365
- Kristine VillegasAnesthesiology Physician1538656293
- Frank Virnelli, MDPlastic Surgery Physician1215948195
- Suzanne Virnelli, M.D.Dermatology Physician1982756581
- Laura Vitale, M.D.Pediatrics Physician1073779732
- Brian Walker, M.D.Anesthesiology Physician1942560008
- Sheila Walker-McMahan, LMHCMental Health Counselor1487741229
- Landis WalshStudent in an Organized Health Care Education/Training Program1831839554
- Gary Warrington, D.M.D.Pediatric Dentistry1568552305
- Meghan Wayne, CGC,MSGenetic Counselor (M.S.)1558796250
- Richard Weiner, M.D.Surgery Physician1790753671
- Nancy Weinschenk, MDNeonatal-Perinatal Medicine Physician1194809616
- Gregory Weisz, M.D.Emergency Medicine Physician1659392082
- Marie White, RNRegistered Nurse1063533263
- Robert Wilson, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1578731022
- Robert Wilson, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1023286473
- Weston Wilson, D.D.S.Dentist1336297589
- Anna Wolfe, LCSWClinical Social Worker1427724251
- Leslie Woodworth, MSW, LICSWClinical Social Worker1295803617
- Sonia Wu, D.M.D.Pediatric Dentistry1427148287
- Naomi Yager, CRNPWomen's Health Nurse Practitioner1699172437
- Bhargavi Yalamarti, MDHematology & Oncology Physician1285875088
- Vivienne Yumasi, M.D.Internal Medicine Physician1528242203
- Ashley Zaganjori, NP-CFamily Nurse Practitioner1992358451
- Angela ZammutoPsychiatric/Mental Health Nurse Practitioner1598507998
- Michael Zaslow, M.D.Internal Medicine Physician1588662985
- Nicolette Zitano, FNPFamily Nurse Practitioner1154743532
- Dana Zitkovsky, M.D.Emergency Medicine Physician1285685297
- Mark Zuckerman, M.D.Cytopathology Physician1376532754
The largest Massachusetts cities
- Boston41,865
- Worcester13,166
- Springfield8,553
- Cambridge5,145
- Brockton4,287
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.