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 10 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. Amber Green, PSY.D.Clinical Psychologist1548543507
  2. Melissa Green, OTR/LOccupational Therapist1194015651
  3. Tracy Green, MDInternal Medicine Physician1659350742
  4. William GreeneMental Health Counselor1346962719
  5. Cathy GreenquistRegistered Nurse1669303517
  6. James Greer, BA, MS, CADC, LADC1Addiction (Substance Use Disorder) Counselor1184407405
  7. Mary Griggs, MSCPCounselor1639827579
  8. Gordon Gross, MSWClinical Social Worker1053617936
  9. Steven GrossClinical Social Worker1083775308
  10. Douglas Grote, LICSW CADAC-IIClinical Social Worker1205840246
  11. Vivien GudeMental Health Counselor1497527311
  12. Ashely Guerra MejiaBehavior Technician1962355610
  13. Lindsay Guido, BAMental Health Counselor1144588765
  14. Raymond Guillette, LICSWClinical Social Worker1487256160
  15. Peter Guiod, MS, CCC-SLPSpeech-Language Pathologist1710259122
  16. Marguerite Gump, M.D.Family Medicine Physician1982604328
  17. Amy-Lyn Gumprecht, P.A.Physician Assistant1558377093
  18. Richard GuyMental Health Counselor1336611599
  19. Wesley HaafMental Health Counselor1609652551
  20. Alexander HaasCounselor1093188823
  21. Thomas Hagamen, MDEmergency Medicine Physician1003985813
  22. Matthew Hale-HoweCase Manager/Care Coordinator1760136675
  23. Maureen Hall, BAMental Health Counselor1558635060
  24. Ralph HalseyMarriage & Family Therapist1083105332
  25. Mariah Hamilton, PA-CPhysician Assistant1104393891
  26. Zachary Hamilton, DPTPhysical Therapist1740104165
  27. Nancy Hanratty, DMDGeneral Practice Dentistry1871667113
  28. Gabrielle HardingCase Manager/Care Coordinator1730047465
  29. Natalie Harding, PA-CMedical Physician Assistant1801153689
  30. Brian HarlandMental Health Counselor1407709074
  31. Marit Harney, R.D., L..D.N.,C.P.T,Registered Dietitian1851681241
  32. Calla HarringtonClinical Social Worker1760120083
  33. Helen HarringtonClinical Social Worker1962392480
  34. Emma HarrisMental Health Counselor1821658238
  35. Jane HarrisMental Health Counselor1770646903
  36. Sarah HarrisMental Health Counselor1194347856
  37. Keri HarshbargerClinical Social Worker1295262350
  38. Cailey HartSchool Counselor1922736941
  39. Chandra Hartman, MDFamily Medicine Physician1366428278
  40. Michelle Harty, LPNLicensed Practical Nurse1528605474
  41. Ruth HarwoodCounselor1770729402
  42. Erika Hashberger, MAMental Health Counselor1477233419
  43. Ryan Haug, PAPhysician Assistant1013977065
  44. Sarah Hawrylak, MSW, LICSWClinical Social Worker1912992611
  45. Robert Haxby, MDEmergency Medical Services (Emergency Medicine) Physician1659458123
  46. Jeffrey Hayer, M.D.Orthopaedic Surgery Physician1811035975
  47. Marybeth Hayes, NPPsychiatric/Mental Health Nurse Practitioner1134856040
  48. John HealyOccupational Therapist1902202369
  49. Eric Hebert, CPNPPediatric Nurse Practitioner1437551348
  50. Kayla HebertMental Health Counselor1942782123

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.