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 7 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. Lacey LiebertMental Health Counselor1114359874
  2. Yan LingAcupuncturist1235468547
  3. Colleen LloydMental Health Counselor1700211216
  4. Amy Lo, M.D.Internal Medicine Physician1174783526
  5. Sanjana Lokhande, PHARMACISTPharmacist1154588564
  6. Dorie LordCounselor1972966653
  7. Emily Loughery, DCChiropractor1063196731
  8. Mustapher LubegaRegistered Nurse1003675042
  9. Philip Luber, PH.D.Psychologist1689977878
  10. Martha LundgrenPharmacist1912209958
  11. Sarah Luther, LICSWClinical Social Worker1356814610
  12. Michael Macht-Greenberg, PHD, MPHPsychologist1932130598
  13. Erin MackenzieCounselor1134488927
  14. Michael Madera, PSY.D.Psychologist1972097053
  15. Angela Madge, ED.S., LEP, NCSPSchool Psychologist1265929798
  16. Michelle MahoneyMental Health Counselor1154840502
  17. Alexandra MallardMental Health Counselor1366868648
  18. Eric Mandelbaum, DMDGeneral Practice Dentistry1861535304
  19. Carolyn Marcello, DPTPhysical Therapist1902443989
  20. Sandra Marien, PMHNPPsychiatric/Mental Health Nurse Practitioner1467005058
  21. Christopher Marobella, MSWClinical Social Worker1073705927
  22. Shari Marquis, OTRPediatric Occupational Therapist1548837602
  23. Cassidy MartinSocial Worker1871471821
  24. Dino Martone, LICSW, CADC, LADC 1Mental Health Counselor1700143062
  25. Cynthia Mate, MA,CCC-SLPSpeech-Language Pathologist1376913673
  26. Eleanor Mathews, LICSWClinical Social Worker1457554008
  27. Chelsie McCarthy, FNPFamily Nurse Practitioner1629419536
  28. Ed McCarthy, OPTICIANOptician1851549166
  29. Katherine McCarthy, PHDMental Health Counselor1184902355
  30. Kevin McGovern, PT, DPT, CSCSOrthopedic Physical Therapist1750508016
  31. Michael McGuinness, DPTPhysical Therapist1326233255
  32. Sara McKechnieBehavior Analyst1104220953
  33. Tiffany McNamara, CNP-PPediatric Nurse Practitioner1073214938
  34. Ashley McPherson, LPNLicensed Practical Nurse1194561225
  35. Maiai McPhersonCounselor1255685467
  36. Linda Merchant, M.ED. CCC-AAudiologist1356478127
  37. Brett Merrill, D.P.T.Physical Therapist1285033241
  38. Jason MeyerMental Health Counselor1538443445
  39. Sarah Michaud, PSYDAddiction (Substance Use Disorder) Psychologist1922162064
  40. Steven Michelson, PHDPsychologist1235237363
  41. Margaret Mikkola, RD, LDNRegistered Dietitian1457560120
  42. Grace MillerRegistered Nurse1356067839
  43. Eileen MillsMental Health Counselor1336520477
  44. Bielda MilorBehavior Technician1275175606
  45. Kenneth Minkoff, MDAddiction Psychiatry Physician1033103247
  46. Heather Mistry, PT, DPTPhysical Therapist1508189648
  47. Cody MitchellCounselor1588110357
  48. Jennifer MocciaBehavior Technician1154962280
  49. Deborah-Ruth Mockrin, LICSWClinical Social Worker1992859276
  50. Vijay Modur, MDClinical Pathology Physician1821551979

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.