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 17 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. Philippa Li, MDAnatomic Pathology & Clinical Pathology Physician1689164832
  2. Olivia Liao, MDOphthalmology Physician1174502454
  3. Karen LiazosClinical Social Worker1588159818
  4. Jane Liberman, MS, CCC-AAudiologist1952374639
  5. Laura Licuanan, M.S., CCC-SLPSpeech-Language Pathologist1265716245
  6. Fang-Tsuey Lin, LIC. AC.Acupuncturist1750402905
  7. Li-Wei Lin, M.D.Ophthalmology Physician1295781904
  8. Joy Gila Lindsley, PH.D.Psychologist1336196500
  9. Kevin Linehan, LICSWClinical Social Worker1881838621
  10. Kimberly LinnellMental Health Counselor1073231080
  11. Elfa Lino, DMDDentist1518720127
  12. Jessica Lipman, PSY.D.Clinical Psychologist1629208202
  13. Leah LipskerMental Health Counselor1558120055
  14. Eleanor Littrell-Greenler, LCSWClinical Social Worker1740075910
  15. Kan Liu, M.D.Physical Medicine & Rehabilitation Physician1508987082
  16. Ayala LivnyMental Health Counselor1326891375
  17. Paul Livolsi, DPTPhysical Therapist1902107246
  18. Kathryn LiziewskiNurse Practitioner1063129757
  19. Jennifer Locke, RD LDNRegistered Dietitian1538544275
  20. Randi Loeb, MS CCCSpeech-Language Pathologist1639316391
  21. Norman LoftonMental Health Counselor1215593835
  22. Margaret LogieNurse Practitioner1578446860
  23. Linda Lombardi, RN,CSAdult Psychiatric/Mental Health Clinical Nurse Specialist1467519702
  24. Robert LooneyMental Health Counselor1740033323
  25. Elizabeth Lopilato, R.N.Psychiatric/Mental Health Registered Nurse1417387317
  26. Avery Lord, M.EDMental Health Counselor1376384131
  27. Stephanie LouidorMental Health Counselor1962224972
  28. Nancy Lowenstein, OTR-LOccupational Therapist1225177819
  29. Christopher Loycano, MAMental Health Counselor1851259964
  30. Zoe LozachSpeech-Language Pathologist1134676968
  31. Carley Lubarsky, LICSWClinical Social Worker1336200476
  32. Sage Lucas, LCSWMental Health Counselor1457820771
  33. Debra Ludwig, PTPhysical Therapist1932348117
  34. Evelyn Lueders-BoothMental Health Counselor1154936243
  35. Christina LuffmanDermatopathology (Pathology) Physician1457747206
  36. Patricia LukiBehavior Analyst1902311434
  37. George Lukon, RNPsychiatric/Mental Health Registered Nurse1225476757
  38. Ruth Lull, PSYDClinical Psychologist1780751347
  39. Cristina Lund-TackSchool Social Worker1720562671
  40. Kristen Lutz, LMTMassage Therapist1831871458
  41. Danielle LynchMental Health Counselor1922935386
  42. Tabatha Lynch, RNStudent in an Organized Health Care Education/Training Program1922954502
  43. Corrina Lyon-HallMental Health Counselor1487486585
  44. Annette LysanMental Health Counselor1871114777
  45. Helen Ma, D.M.D.General Practice Dentistry1588681928
  46. Michele Ma, OTDOccupational Therapist1427834340
  47. Yuci Ma, DMDOrthodontics and Dentofacial Orthopedics Dentistry1942370499
  48. Andrea MacaudaMental Health Counselor1528791563
  49. Kimberly Macdonald, MSWMental Health Counselor1104296946
  50. Pamela MaciverPhysical Therapist1558619106

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.