NPPES file of Aug 9, 2026

Doctors and health care providers in Acton, MA

556 individual NPPES records list a practice address in Acton, 77th of 406 Massachusetts cities. The largest group is mental health counselor: 73, 13% of the city's records, against 8% across Massachusetts. Page 6 of 12.

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

The 8 largest groups in Acton

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

Acton in Massachusetts

  • Rank in Massachusetts77th of 406 cities by records
  • Share of the state0.3% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups34% of all records

Compared with Massachusetts as a whole, Acton has 4× the state's share of acupuncturist records.

Providers in Acton, alphabetically

  1. Suubi Kasirye, DPTPhysical Therapist1669638524
  2. Sherri Kauderer, PH.D.Clinical Psychologist1699714345
  3. Kaitlin KeanPediatric Occupational Therapist1114883592
  4. Enid Keefe, LMHCMental Health Counselor1669606752
  5. Samantha KeenMental Health Counselor1679059042
  6. Kristin Kemos, H.I.S.Hearing Instrument Specialist1326414061
  7. Melanie Kern, PTPhysical Therapist1447237466
  8. Nancy Kessler, PTPhysical Therapist1902103633
  9. Gina King, LICSWClinical Social Worker1730251455
  10. Nicholas Kirkham, DPTPhysical Therapist1215604228
  11. Kelli Kirshtein, MSWClinical Social Worker1326280173
  12. Natalie Kiseleva, DMDGeneral Practice Dentistry1164103099
  13. Wendy Klein, LMFTMarriage & Family Therapist1083899801
  14. Edwin Knights, MDInternal Medicine Physician1801885512
  15. Shahn Knights, LICSWClinical Social Worker1982769634
  16. Jason Knowles, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1841663903
  17. Pamela KnowlesMental Health Counselor1992367742
  18. Fred Kohanna, M.D.Occupational Medicine Physician1255460432
  19. Deborah KonkleRegistered Dietitian1992873525
  20. Kristina Konnath, MSWClinical Social Worker1548352362
  21. Daniel Kopelman, DCChiropractor1265564736
  22. Emma Koukol, DDSEndodontics1114148475
  23. Maria Kounlabouth, N.P.Adult Health Nurse Practitioner1669537387
  24. Deborah Kovacs, MDInternal Medicine Physician1386634772
  25. Shanna Kraai, MSWClinical Social Worker1053575761
  26. Peter Krims, M.D.Gastroenterology Physician1962400366
  27. Melissa KrolRegistered Nurse1386405918
  28. Erich Kronenwett, D.M.D.General Practice Dentistry1992893499
  29. Sarah KruisMental Health Counselor1548883895
  30. Lauren KulakowskiBehavior Technician1780227439
  31. Amber KuleMental Health Counselor1326931569
  32. Joseph Laliberte, M.S.W., L.I.C.S.W.Clinical Social Worker1457499238
  33. Anjali LappinMental Health Counselor1972158830
  34. Nicole Larocque, LICSWClinical Social Worker1316265374
  35. Emily Lavine, LICSWClinical Social Worker1558452698
  36. William Law, D.M.D.General Practice Dentistry1861543225
  37. Lisa Lawlor, LCSWClinical Social Worker1003552167
  38. Kylea LawnSpeech-Language Assistant1477905677
  39. Jessica Lawrence, PMHNPPsychiatric/Mental Health Nurse Practitioner1235591363
  40. Shane Lazar, RDNRegistered Dietitian1073987806
  41. Linda Leavenworth, M.D.Gynecology Physician1053311076
  42. Amy LeersPediatric Occupational Therapist1154503613
  43. Caroline Leggett, LICSWMental Health Counselor1982700209
  44. Zucel Leiva Lopez, BS, M.ED, LMHCMental Health Counselor1588172720
  45. Sarah Lemire, MS, RDRegistered Dietitian1669197810
  46. Heather Leonardo, M.S.Mental Health Counselor1760652333
  47. Susan Lerner, M.S.W., LICSWClinical Social Worker1679894588
  48. Teli Leung-Galecki, M.D.Internal Medicine Physician1043363088
  49. Marcia Lewin-Berlin, LICSW; AHPC-SWClinical Social Worker1609350388
  50. Sophia Lewis, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1285417881

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

Acton, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 556 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 Acton - 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 Acton 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 Acton is weighted toward Mental Health Counselor (73 clinicians, followed by Clinical Social Worker with 63 and Physical Therapist with 53). 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, Acton reports roughly 7.9 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Acton practice address, a coverage gap Acton patients typically fill by traveling to a larger nearby hub.

For Acton 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 Acton, MA?

There are 556 registered healthcare providers in Acton, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Acton?

The most common specialties in Acton are Mental Health Counselor, Clinical Social Worker, Physical Therapist, Counselor, Pharmacist. Mental Health Counselor has the most providers with 73.

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.