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 6 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
- Nicole Marchionda, PAMedical Physician Assistant1073741310
- Sandra Margolis, N.P.Family Nurse Practitioner1669518247
- Erik Marinko, PA-CSurgical Physician Assistant1447466263
- Melonie Marple, AUD, CCC-AAudiologist1669577664
- Christa Martin, MS, CCC-SLPSpeech-Language Pathologist1023601119
- Anthony Martyniak, M.D.Anatomic Pathology & Clinical Pathology Physician1396703799
- Robert Marx, PTPhysical Therapist1477663326
- Cameron Mas, LCSWSocial Worker1902593411
- Fathalla Mashali, MDCritical Care Medicine (Anesthesiology) Physician1386609907
- Sara Mattis, PH.D.Clinical Psychologist1821145053
- Karen McAlmon, MDNeonatal-Perinatal Medicine Physician1932118205
- Kate McCabe, AGPCNP-BCPrimary Care Nurse Practitioner1730735010
- Sean McCartyPhysical Therapist1003547563
- Sophie McConkieMental Health Counselor1366306896
- Melissa McCormack, MD, PHDPediatrics Physician1679558274
- Bryan McCullough, NPAcute Care Nurse Practitioner1821662719
- Shayla McDermott, LCSW, MT-BCClinical Social Worker1740038702
- Lieschen McGarry, DCChiropractor1962487868
- Alexandria McGovern, PA-CPhysician Assistant1083110753
- Lindsay McGovern, PA-CMedical Physician Assistant1053097451
- Sheena McKie, L.I.C.S.WMental Health Counselor1326143686
- Madison McLaughlinBehavior Analyst1659168102
- Karen McLeavey, R.N. CNPPediatric Registered Nurse1215556618
- Kim McNamara, LICSWMental Health Counselor1972641405
- Robert Mehanna, DMD CAGSPeriodontics1750489431
- Joseph Mercurio, ACNPC-AGNurse Practitioner1710652334
- Barbara Messineo, M.D.Specialist1346213287
- Madison MillyanBehavior Technician1518752443
- Jeffrey Miner, MDFamily Medicine Physician1760477046
- John Mohrbacher, M.ED., LICSWClinical Social Worker1073759528
- Alexie MontiRegistered Dietitian1437922291
- Amanda Moran, CRNACertified Registered Nurse Anesthetist1366197899
- Janis Moriarty, D.M.D.General Practice Dentistry1700808102
- Kit Mui, M.D.Neurology Physician1194958488
- Vivek Mukherjee, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1023515632
- Anushya Murale, M.D.Internal Medicine Physician1669420311
- Julianne Murphy, MSOMAcupuncturist1740516707
- Mackenzie Murray, BABehavior Technician1992692560
- Molly Naeger, PA-CPhysician Assistant1225504236
- Malini Nair, MDPsychiatry Physician1578731998
- Nehla NambouhRegistered Nurse1750093027
- Cordelia Nason, M.D.Anesthesiology Physician1477679645
- Raya Nematian, PHARMDPharmacist1629219472
- Lan Nguyen, PHARM.DPharmacist1134492838
- Jacqueline Nolan, LCSWSocial Worker1073156659
- Richard Norberg, D.M.D.General Practice Dentistry1962482851
- Suzanne Norton, LICSWClinical Social Worker1760969901
- Sepideh Novid, DMDDentist1598902421
- William Numa, M.D.Facial Plastic Surgery Physician1538157987
- Robert O'BrienDermatology Physician1568566420
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.