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 11 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. Paula Lambertson, OTOccupational Therapist1487183844
  2. Stefanie LandauPsychologist1093357170
  3. Anne Laraia, MDDermatology Physician1215910716
  4. Rachael LastoffMental Health Counselor1669781688
  5. Carmen Lau-LiPharmacist1659694115
  6. Oksana Launer, LCSWClinical Social Worker1861706475
  7. Caitlin LauriaBehavior Technician1417486804
  8. Jenny LawlerClinical Social Worker1154918522
  9. Barbara Lawnicki, DMDDentist1376754630
  10. Eric Leach, PT, DPTPhysical Therapist1710654934
  11. Marjorie Leary, P.T.Physical Therapist1518152016
  12. Noelle LeblancMental Health Counselor1902782980
  13. Susan Lederer, LICSWClinical Social Worker1972615565
  14. Aaron Lee, RPHPharmacist1114813946
  15. Brittany Lee, DPTPhysical Therapist1447845151
  16. Hee Jae Lee, RDRegistered Dietitian1912368531
  17. Susan Lee, PSY.D.Clinical Psychologist1295709020
  18. Szu Hui Lee, PH.D.Clinical Psychologist1316133234
  19. Ellen Leigh, PH.D.Cognitive & Behavioral Psychologist1376038372
  20. Roberta Lenard, MAOM (PENDING)Acupuncturist1023492105
  21. Thomas Leonard, D.M.D.General Practice Dentistry1003817727
  22. Sarena Lesem, CNMAdvanced Practice Midwife1467943001
  23. Meryl Levin, PH.D.Psychologist1508959065
  24. Sharon Levy, L.AC.Acupuncturist1952588014
  25. Norah LewisMental Health Counselor1598737470
  26. Ruth Lewis, PH.D.Clinical Psychologist1447266473
  27. Panpan LiMental Health Counselor1962340794
  28. Robert Liberman, MDInternal Medicine Physician1194878678
  29. Sharon Lim-Hing, LIC. AC.Acupuncturist1992852008
  30. Karen Lindem, PH.D.Clinical Neuropsychologist1467469726
  31. Kelly LindertUrology Physician1568099737
  32. Nicholas LindheimMental Health Counselor1912894577
  33. Laura Liscio, LICSWClinical Social Worker1942785985
  34. Elizabeth Listerman, MSW, LICSWClinical Social Worker1134458409
  35. Katherine Lloyd, MSMental Health Counselor1821646845
  36. Peining Lo-Bromberg, LICSWClinical Social Worker1710326475
  37. Derek Logan, RPTPhysical Therapist1841537792
  38. Joanne Loomer, LICSWClinical Social Worker1073837126
  39. Jennifer LoopSchool Social Worker1497237580
  40. Francine Lorimer, PSY.D.Psychologist1285984310
  41. Dorothy Louise, MSWClinical Social Worker1275779092
  42. Brenda LovetteSpeech-Language Pathologist1679958656
  43. Naomi Lown, LICSWClinical Social Worker1356447098
  44. Joan Lubinga, RNRegistered Nurse1104640507
  45. Renee Lubowich, MSWClinical Social Worker1033699624
  46. Mary Lucca, NPAdult Health Nurse Practitioner1942409180
  47. Susan Lundstrom, PTAPhysical Therapy Assistant1598144230
  48. Kevin LundyCounselor1780399527
  49. Sophia Ma, OTR/LOccupational Therapist1740687623
  50. Catherine Macdonald, LICSWClinical Social Worker1093101339

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.