Doctors and health care providers in Lexington, MA
1,467 individual NPPES records list a practice address in Lexington, 32nd of 406 Massachusetts cities. The largest group is mental health counselor: 429, 29% of the city's records, against 8% across Massachusetts. Page 20 of 30.
The 8 largest groups in Lexington
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Lexington in Massachusetts
- Rank in Massachusetts32nd of 406 cities by records
- Share of the state0.7% of Massachusetts's records
- Specialties present25 or more taxonomy codes
- Top three groups44.4% of all records
- Mental Health Counselor rank9th of the 10 Massachusetts cities with the most
Compared with Massachusetts as a whole, Lexington has 8.1× the state's share of community health worker records and 0.15× its share of student in an organized health care education/training program records.
Providers in Lexington, alphabetically
- Dennis MoranMental Health Counselor1699450916
- Melissa MorganMental Health Counselor1033045000
- Alexandra Morrow, PSYDClinical Psychologist1265903231
- Suzanne Morse-Fortier, LICSWSocial Worker1275594111
- Gary Moskowitz, DMDOrthodontics and Dentofacial Orthopedics Dentistry1275547762
- Lynne Moulton, LICSWClinical Social Worker1518025212
- Denise Moyo, MSWMental Health Counselor1003056177
- Jennifer Mullon, M.D.Ophthalmology Physician1255482501
- Rebecca Munini, LMHCMental Health Counselor1235678178
- Maile Munson, LICSWSchool Social Worker1952880817
- Elizabeth Murnaghan, LICSWClinical Social Worker1982188892
- Elizabeth Murphy, LICSWClinical Social Worker1366743668
- Jennifer Murphy, PH.D.Psychologist1356516702
- Ashley MurrayMental Health Counselor1770314833
- Catherine MurrayMental Health Counselor1477036705
- Ashley MuseMental Health Counselor1336018050
- Dilsia MutariMental Health Counselor1881010866
- Paul MuwumbaLicensed Practical Nurse1336942259
- Colby MyersMental Health Counselor1245041318
- Denise Nagel, M.D.Psychiatry Physician1548450679
- Agatha NakanjakoMental Health Counselor1568150290
- Ellen Nannis, PH.D.Psychologist1831204932
- Lynn Nanos, LICSWClinical Social Worker1902098353
- Diana Nantongo, MA, LMHCMental Health Counselor1063716389
- Christene NarikkattuPsychologist1053882761
- Emad NarouzInterpreter1194261917
- Shari NashMental Health Counselor1801605159
- Aruna Nayak, OTR/LOccupational Therapist1508058298
- William Negreiros, DMDDentist1275225583
- Christian Nelson, PHARMDPharmacist1134011455
- Stephanie Nelson, PHDClinical Neuropsychologist1326274671
- Jacob NessonMental Health Counselor1063101806
- Paul Neustadt, M.S.S.Clinical Social Worker1487707493
- Ori NevoMental Health Counselor1326837568
- Alison Newman, LICSWClinical Social Worker1295016160
- Rebecca NewmanMental Health Counselor1255814596
- Patricia Ngaruiya, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1548593288
- Moses NgigiPsychiatric/Mental Health Registered Nurse1295156628
- Andrew Nichols, MDInternal Medicine Physician1598762858
- Rebecca NicholsonMental Health Counselor1104747096
- Donnah Nickerson-Reti, M.D.Psychiatry Physician1033185640
- Brenda Nishimura, DDSGeneral Practice Dentistry1225051113
- Margaret NjiguaPsychiatric/Mental Health Registered Nurse1487471843
- Jacqueline Nju-GhongMental Health Counselor1609433515
- Darlyn NoelCounselor1346546595
- Danielle Noonan, M.A., CCC-SLPSpeech-Language Pathologist1710735824
- Kylie NopMental Health Counselor1255290284
- Wera Nopnirapath, LIC.AC., MAOM.Acupuncturist1639281819
- Jordan NovyMental Health Counselor1346108446
- Margaret Mary Nwokeji, LCSWClinical Social Worker1396455887
The largest Massachusetts cities
- Boston41,865
- Worcester13,166
- Springfield8,553
- Cambridge5,145
- Brockton4,287
How to read this directory
Lexington, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 1,467 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 Lexington - 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 Lexington 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 Lexington is weighted toward Mental Health Counselor (429 clinicians, followed by Clinical Social Worker with 156 and Speech-Language Pathologist with 66). 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, Lexington reports roughly 21 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, Developmental Therapist is the most prominent one with no provider currently listing a Lexington practice address, a coverage gap Lexington patients typically fill by traveling to a larger nearby hub.
For Lexington 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 Lexington, MA?
There are 1,467 registered healthcare providers in Lexington, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Lexington?
The most common specialties in Lexington are Mental Health Counselor, Clinical Social Worker, Speech-Language Pathologist, Clinical Psychologist, Physical Therapist. Mental Health Counselor has the most providers with 429.
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.