NPPES file of Aug 9, 2026

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 19 of 30.

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

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

  1. Dinorah MazaraMental Health Counselor1922941731
  2. Lynsey Mca'Nulty, OTAOccupational Therapy Assistant1942997119
  3. Mathilde McAlpinClinical Social Worker1083487516
  4. O'Ine McCabe, M.D.Ophthalmology Physician1689611634
  5. Ivy McCallMental Health Counselor1215702709
  6. Joy McCallum, REGISTERED DIETITIANRegistered Dietitian1528650058
  7. Jaelen McCarthyMental Health Counselor1639940166
  8. Katelyn McCarthy, OTR/LPediatric Occupational Therapist1992418289
  9. Emily McCleary, RDHDental Hygienist1447843289
  10. Deborah McCoy, M.D.Ophthalmology Physician1336144419
  11. Grace McCrannMental Health Counselor1336082809
  12. Kate McGrathMental Health Counselor1013574334
  13. Erin McGreevy, LMHCMental Health Counselor1578838272
  14. Kenneth McKay, M.D.Ophthalmology Physician1235510462
  15. Janet McKenneyMental Health Counselor1154799765
  16. Amanda McKernanMental Health Counselor1679160162
  17. Magi McKinnies, LMHCMental Health Counselor1003054719
  18. Sophia McLaughlin, MAMental Health Counselor1588396766
  19. Jenna McMorrow, OTR/LOccupational Therapist1356810204
  20. Leah McNeilMental Health Counselor1376374595
  21. Bria McNulty, M.A., CCC-SLPSpeech-Language Pathologist1285093633
  22. Emily McPhillips, M.D.Internal Medicine Physician1487692612
  23. Sarah McSweeney, PSYDClinical Psychologist1295883890
  24. Tania Medina, OTROccupational Therapist1598054868
  25. Mehul Mehta, MBBS; MSOphthalmology Physician1710998497
  26. Judith Meirowitz, LICSWClinical Social Worker1790868800
  27. Edgar MeloMental Health Counselor1801390125
  28. Lynn Meltzer, PH.D.Psychologist1780829556
  29. Joel Melville, PTPhysical Therapist1437380839
  30. Jazmin MendesMental Health Counselor1073361630
  31. Janet MendezMental Health Counselor1215575592
  32. Esther MercedatLicensed Vocational Nurse1407364474
  33. Lauren MillerMental Health Counselor1386277606
  34. Kaitlyn MiloneClinical Social Worker1639941222
  35. Alyssa Milot TraversPsychologist1306126123
  36. Kaitlyn MinichielloMental Health Counselor1508704180
  37. Divya MiraniMental Health Counselor1609674415
  38. Monique MitchellMental Health Counselor1033668546
  39. Kathleen Modderno, LICSWClinical Social Worker1376037267
  40. Shelley Moeller, LICSWClinical Social Worker1467519595
  41. Kasey Moffat, FNPFamily Nurse Practitioner1912781832
  42. Debra Moffitt, M.ED. BCBABehavior Analyst1336388859
  43. Sasha Mohammadi, DDS, MSPeriodontics1477045334
  44. Kiana MolinaCommunity Health Worker1972209351
  45. Elena Molokotos, PHDClinical Psychologist1508432766
  46. Aarani Montanari, MS, IBCLCLactation Consultant (Non-RN)1649087552
  47. Judith Montes De OcaMental Health Counselor1215635362
  48. Bethany Montgomery, M.S.W., L.I.C.S.W.Clinical Social Worker1245389543
  49. Beverly Montgomery, MS CCC-SLPSpeech-Language Pathologist1538441910
  50. Syona MoorthyMental Health Counselor1245071398

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

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.