NPPES file of Aug 9, 2026

Doctors and health care providers in Arlington, MA

974 individual NPPES records list a practice address in Arlington, 54th of 406 Massachusetts cities. The largest group is clinical social worker: 189, 19% of the city's records, against 8% across Massachusetts. Page 12 of 20.

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

The 8 largest groups in Arlington

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Arlington in Massachusetts

  • Rank in Massachusetts54th of 406 cities by records
  • Share of the state0.4% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups38.3% of all records

Compared with Massachusetts as a whole, Arlington has 7.3× the state's share of clinical neuropsychologist records and 0.48× its share of family nurse practitioner records.

Providers in Arlington, alphabetically

  1. Patricia Machalinski, DMDEndodontics1750340311
  2. Meredith Macharia, RNGeneral Practice Registered Nurse1598052144
  3. Megan Macinnes, CNMMidwife1548235831
  4. June Mackenzie, LRC LADC IMental Health Counselor1124189261
  5. Jennifer Macnie, OTR/LHand Occupational Therapist1962324871
  6. Patricia Maguire, MSWClinical Social Worker1487146817
  7. Lawrence MaidaPharmacist1376634295
  8. Lawrence Maida, REG PHARMACISTPharmacist1013083831
  9. Bishal Mainali, MDInternal Medicine Physician1700936747
  10. Lisa Majewski, LICSWClinical Social Worker1235214578
  11. Seiko MakiAcupuncturist1972631505
  12. Maria MalenaDoula1023976834
  13. Neha Malik, M.D.Internal Medicine Physician1306081963
  14. Sydney Mansfield, LCSWClinical Social Worker1821887076
  15. Manuel MarasiganPhysical Therapist1245083989
  16. Suzanne Marcus, M.A.,L.M.F.T.Marriage & Family Therapist1376602433
  17. Jennifer Marino, LCSWClinical Social Worker1639385859
  18. Konrad Mark, M.D.Neurology Physician1912009507
  19. Natalie Marsh, RDRegistered Dietitian1083379267
  20. Linda Marshall, LMT.Massage Therapist1609014075
  21. Ryan Marshall, MACOMental Health Counselor1184455578
  22. Stephen Marshall, PHDPsychologist1235651290
  23. Julie Martin, PA-CPhysician Assistant1043889975
  24. Kendra Martin, M.D.Dermatology Physician1700054103
  25. Justin MartinezOccupational Therapist1760889158
  26. Alixandra MassoudMental Health Counselor1255117131
  27. Isa Mattei, LMHCMental Health Counselor1619016136
  28. Susanna Mauzy, CPMLactation Consultant (Non-RN)1740603992
  29. Katharine Mayers, LICSWClinical Social Worker1023323292
  30. Kathleen Mayzel, M.D.Surgery Physician1336279934
  31. Monica McArdle, DPTPhysical Therapist1427606664
  32. Alexandra McArthur-KeweneClinical Social Worker1992524490
  33. Bernard McCann, PH.D.Professional Counselor1124588934
  34. Maryellen McCarthy, R.N.Ambulatory Women's Health Care Registered Nurse1649578840
  35. Martha McCarty, M.D.Pediatrics Physician1184688764
  36. Virginia McCrae, PSY.D.Clinical Psychologist1255390647
  37. Madeleine McGuireClinical Psychologist1972064426
  38. Janice McInnes, P.T.Physical Therapist1780760611
  39. Judith McKennaClinical Social Worker1427533504
  40. Wendy McKernon, PH.D.Clinical Psychologist1841251170
  41. Matthew McKie, LICSWClinical Social Worker1750051686
  42. Amber McMahon, LMHCMental Health Counselor1568823581
  43. Leanne McNall, RNMaternal Newborn Registered Nurse1083370993
  44. Eileen Melkonian, LMT, MED, ATCAthletic Trainer1912923335
  45. Zarina Memon, M.D.Anesthesiology Physician1164492575
  46. Eva MendesCounselor1144597576
  47. Jennifer Mercer, OTR/LOccupational Therapist1780081166
  48. Kierstin Merlino, ATCAthletic Trainer1376045849
  49. Diane Merlo, P.T.Physical Therapist1114324563
  50. Cynthia Mesh, PHD, MPH, CD, CBEDoula1770873481

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

Arlington, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 974 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 Arlington - 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 Arlington 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 Arlington is weighted toward Clinical Social Worker (189 clinicians, followed by Mental Health Counselor with 112 and Clinical Psychologist with 72). 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, Arlington reports roughly 13.9 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 Arlington practice address, a coverage gap Arlington patients typically fill by traveling to a larger nearby hub.

For Arlington 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 Arlington, MA?

There are 974 registered healthcare providers in Arlington, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Arlington?

The most common specialties in Arlington are Clinical Social Worker, Mental Health Counselor, Clinical Psychologist, Physical Therapist, Pharmacist. Clinical Social Worker has the most providers with 189.

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.