NPPES file of Aug 9, 2026

Doctors and health care providers in Greenfield, MA

1,251 individual NPPES records list a practice address in Greenfield, 35th of 406 Massachusetts cities. The largest group is mental health counselor: 239, 19% of the city's records, against 8% across Massachusetts. Page 15 of 26.

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

The 8 largest groups in Greenfield

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

Greenfield in Massachusetts

  • Rank in Massachusetts35th of 406 cities by records
  • Share of the state0.6% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups40% of all records

Compared with Massachusetts as a whole, Greenfield has 10.9× the state's share of peer specialist records and 0.25× its share of behavior technician records.

Providers in Greenfield, alphabetically

  1. Kevin MackCounselor1528298767
  2. Kellie MackenzieCounselor1710403563
  3. Aiswerya Madanam Sampath, MDInternal Medicine Physician1770848657
  4. Jennifer Madden, MDFamily Medicine Physician1215969043
  5. Travis MaiderMental Health Counselor1295498616
  6. Joseph Makosiej, RPHPharmacist1780391920
  7. Victoria MalenoMental Health Counselor1033620133
  8. Maryann MaloMental Health Counselor1386252559
  9. Emily MaloneyMental Health Counselor1225603103
  10. David Mancuso, MSWClinical Social Worker1184061327
  11. Todd Mandell, M.D.Addiction Psychiatry Physician1952425092
  12. Erica MankowskySpeech-Language Assistant1548713159
  13. Rachel Mao, FNPNurse Practitioner1427556265
  14. Tricia MariglianoCase Manager/Care Coordinator1063286953
  15. Nicholas Marscher, DPTPhysical Therapist1215483425
  16. Aundrea MarschounStudent in an Organized Health Care Education/Training Program1063339463
  17. Kevin MarshAddiction (Substance Use Disorder) Counselor1841702602
  18. Allison MartelMental Health Counselor1336804244
  19. Sarai MartinSpeech-Language Pathologist1043620198
  20. William MartinMental Health Counselor1386701571
  21. Rachelle MartineauPharmacist1588317234
  22. Josianna Martini, LICSWClinical Social Worker1356499545
  23. Kathryn MartiniCounselor1770701930
  24. Peter MartynCounselor1770981946
  25. Querida Masters, PTAPhysical Therapy Assistant1073635066
  26. Maki MatsuiMarriage & Family Therapist1629879317
  27. Bret Matteo, RPHPharmacist1881298917
  28. Carol MattesonCounselor1598178964
  29. Casey May, APNAdult Health Nurse Practitioner1093422057
  30. John Mayer, LIC. AC.Acupuncturist1003064072
  31. Denise MaynardCounselor1124336904
  32. Sanjoy MazumdarMental Health Counselor1952191702
  33. Jenna MazzolaMental Health Counselor1649057258
  34. Mary McAleerMental Health Counselor1942546312
  35. Edward McCaffreyCounselor1073827069
  36. Alan McClelland, MDSurgery Physician1376518126
  37. Derrick McCluskeyCounselor1578193686
  38. Krina McCoyMental Health Counselor1316828890
  39. Cooper McCullough, MSW, LCSWClinical Social Worker1972051381
  40. Kathleen McFaddenMental Health Counselor1265218192
  41. Kathleen McGraw, MDHospitalist Physician1821056482
  42. Hallie McGuireRegistered Nurse1457279366
  43. Sean McHughRegistered Nurse1912733403
  44. Ann McIntosh, M.D.Family Medicine Physician1285824318
  45. Joan McKelvey, LICSWClinical Social Worker1588627152
  46. Robin McKeon, D.P.T.Physical Therapist1790877900
  47. James McLaughlin, BAMental Health Counselor1316256365
  48. Daniel McLean, MSW, LICSWClinical Social Worker1508974114
  49. Patricia McManamy, LICSWClinical Social Worker1568405025
  50. Chantelle McMillanCase Manager/Care Coordinator1376156422

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

Greenfield, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 1,251 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 Greenfield - 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 Greenfield 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 Greenfield is weighted toward Mental Health Counselor (239 clinicians, followed by Clinical Social Worker with 158 and Counselor with 104). 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, Greenfield reports roughly 17.9 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, Developmental Therapist is the most prominent one with no provider currently listing a Greenfield practice address, a coverage gap Greenfield patients typically fill by traveling to a larger nearby hub.

For Greenfield 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 Greenfield, MA?

There are 1,251 registered healthcare providers in Greenfield, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Greenfield?

The most common specialties in Greenfield are Mental Health Counselor, Clinical Social Worker, Counselor, Social Worker, Physical Therapist. Mental Health Counselor has the most providers with 239.

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.