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 18 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. Isabel Stevens, PSY.D.Clinical Neuropsychologist1922032457
  2. Jon Stiegel, ED.D.Clinical Psychologist1053487801
  3. Nicole Stockholm, L.AC.Acupuncturist1346382116
  4. Hanni StoklosaEmergency Medicine Physician1023250487
  5. James Stone, M.S., CCC-AAudiologist1639114812
  6. Judith StoneClinical Social Worker1497875462
  7. Mariana Stone, NP-CFamily Medicine Physician1003394396
  8. Marvin Stone, L.M.H.C.Mental Health Counselor1104946177
  9. Katherine StricklandPsychologist1043751555
  10. Kathryn Stroeble, LICSWClinical Social Worker1528539772
  11. Nancy Strong, MSWClinical Social Worker1821231606
  12. Diane Stubeda-Kingman, PTPhysical Therapist1740752724
  13. Elizabeth SullivanClinical Psychologist1538994868
  14. Mark Sullivan, M.D.Internal Medicine Physician1215036603
  15. Patricia Sullivan, LMHCMental Health Counselor1730743048
  16. Suming Sullivan, LICSWClinical Social Worker1326460320
  17. Dey Summer, LMTMassage Therapist1770057077
  18. Xi Sun, DMDGeneral Practice Dentistry1528263886
  19. Linda SuzukiClinical Social Worker1962549485
  20. Germaine Swanson, M.EDCounselor1295002558
  21. Nancy Sweeney, PSY.D.Clinical Psychologist1992841431
  22. Ani Tahmassian, M.D.Family Medicine Physician1316111313
  23. Renee Taketomo, M.S.W.Clinical Social Worker1710075338
  24. Jody Tannenbaum, LICSWClinical Social Worker1376690594
  25. Laura Tannenbaum, NNPNeonatal Nurse Practitioner1861790479
  26. Christy Taraschi, RD, LDNRegistered Dietitian1962260745
  27. Katherine Tardiff, APRN, BCGerontology Nurse Practitioner1962568097
  28. Sharon Taylor, P.T.Physical Therapist1992126346
  29. Elizabeth Tepler, MDPediatrics Physician1417577453
  30. Courtney Testani, DOFamily Medicine Physician1700527504
  31. Darcy Thomas, DOFamily Medicine Physician1336355494
  32. Michael ThompsonClinical Psychologist1275009235
  33. Joann Thrasher, LICSWClinical Social Worker1417918483
  34. Lillian TobiasPharmacist1902762677
  35. Edgar Torres, P.T.Orthopedic Physical Therapist1710145297
  36. Barbara Tosti, M.ED., LMHCMental Health Counselor1144375502
  37. Francis Traniello, DDSGeneral Practice Dentistry1164524518
  38. Felix Treitler, LICSWSocial Worker1013268085
  39. Demetra Tsoumas McDonough, CCC-SLPSpeech-Language Pathologist1750075909
  40. Mei-Huei Tu, M.AC., LIC.AC.Acupuncturist1568583425
  41. Taylor Turner, DCChiropractor1457002206
  42. Alexander Turowski, LMHCMental Health Counselor1386048833
  43. Danielle Tutundjian, PSYDClinical Psychologist1972066298
  44. Rachel Tye, CCC-SLPSpeech-Language Pathologist1750733101
  45. Eva UgelowMental Health Counselor1235964735
  46. Megan Uy, LMHCMental Health Counselor1043888720
  47. Kelsey VailSchool Social Worker1205310562
  48. Evan ValdesCounselor1649713538
  49. Allison Vallarelli, RNPediatric Registered Nurse1952540791
  50. Marie Valvis, FNP-CFamily Nurse Practitioner1265243455

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.