NPPES file of Aug 9, 2026

Doctors and health care providers in Nashua, NH

3,140 individual NPPES records list a practice address in Nashua, 3rd of 146 New Hampshire cities. The largest group is case manager/care coordinator: 365, 12% of the city's records, against 4% across New Hampshire. Page 38 of 63.

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

Nashua in New Hampshire

  • Rank in New Hampshire3rd of 146 cities by records
  • Share of the state9.6% of New Hampshire's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.3% of all records
  • Case Manager/Care Coordinator rank2nd of the 10 New Hampshire cities with the most

Compared with New Hampshire as a whole, Nashua has 4× the state's share of peer specialist records and 0.52× its share of family medicine physician records.

Providers in Nashua, alphabetically

  1. Alexis MarshCase Manager/Care Coordinator1841760683
  2. Ashley MarshBehavior Technician1518810043
  3. Heather MarshallSpeech-Language Pathologist1750934972
  4. Brandy MartinBehavior Technician1427727163
  5. Heather Martin, PTPhysical Therapist1780350843
  6. James Martin, MDEmergency Medicine Physician1508931841
  7. Travis MartinAthletic Trainer1437758919
  8. Carlos Martin Cinto, LCMHCMental Health Counselor1083736375
  9. Patricia Martin-Brown, BACase Manager/Care Coordinator1790039550
  10. Angelina Martinez, OTR/LOccupational Therapist1497329882
  11. Melissa Martinez-Adorno, M.D.Obstetrics & Gynecology Physician1326136680
  12. Elizabeth Masek, LICSW. MBAClinical Social Worker1336630391
  13. Mariah Masse, BACase Manager/Care Coordinator1023690906
  14. Kristina MatarazzoCase Manager/Care Coordinator1437019767
  15. Paula Mathers, BSCase Manager/Care Coordinator1760757975
  16. Roland MathersCase Manager/Care Coordinator1003181116
  17. Alicia Matheson, N/ABehavior Analyst1235527011
  18. Corey Mathieu, PA-CPhysician Assistant1295128973
  19. Albert Matkowsky, MA, MLADCAddiction (Substance Use Disorder) Counselor1104189240
  20. Alanah Mauti, MS, OTR/LOccupational Therapist1588317242
  21. Naomi Mawn, APRNFamily Nurse Practitioner1154055358
  22. Janet MaxfieldCase Manager/Care Coordinator1558007179
  23. Kathryn May, MSWClinical Social Worker1972696656
  24. Frances Mayer, L.I.C.S.W.Clinical Social Worker1497808075
  25. Shannon Mayi, RNRegistered Nurse1053987362
  26. Karen Maynard, MDObstetrics & Gynecology Physician1861593824
  27. Teressa Maynard, LADCAddiction (Substance Use Disorder) Counselor1205392461
  28. Donna Mayo, L.P.N.Plastic Surgery Physician1376608521
  29. Emily MazzoniBehavior Technician1013806207
  30. Kaleigh Mca'Nulty, PA-CMedical Physician Assistant1700229580
  31. Gia McAdam, MS, ARNP, FNP-CFamily Nurse Practitioner1881181626
  32. Kelly McAllister, APRN-NP-FAMILYFamily Nurse Practitioner1417534942
  33. Shaelyn McAnulty, BACase Manager/Care Coordinator1184463879
  34. Kame McAuliffe, PA-CPhysician Assistant1912012196
  35. Katherine McBrideBehavior Analyst1407245517
  36. Nancy McBride, MEDCase Manager/Care Coordinator1003181124
  37. Amanda McCann, PTPhysical Therapist1255487005
  38. Shannon McCann, SLPSpeech-Language Pathologist1336299940
  39. Amber McCarthy, MSCase Manager/Care Coordinator1225554298
  40. Doreen McCarthy, CRNACertified Registered Nurse Anesthetist1972510683
  41. Kelsey McCarthyBehavior Technician1477279313
  42. Maureen McCarthy, PTAPhysical Therapy Assistant1780739508
  43. Michael McCarthy, PA-CPhysician Assistant1073587432
  44. Michele McCarthy, AU.D.Audiologist1588734016
  45. Janice McCarthy EustisOccupational Therapist1841684693
  46. Amy McCartney, PTPediatric Physical Therapist1497423024
  47. Michelle McCausland, MSWCounselor1306529193
  48. Jaymie McClainSpeech-Language Pathologist1427530823
  49. Amy McCollom, MSWSocial Worker1174972566
  50. Joseph McConnell, M.D.Internal Medicine Physician1326301391

The largest New Hampshire cities

  1. Manchester4,401
  2. Lebanon3,530
  3. Concord3,103
  4. Portsmouth1,860
  5. Keene1,482

All of New Hampshire →

How to read this directory

Nashua, New Hampshire appears in the CMS National Plan and Provider Enumeration System with 3,140 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 Nashua - 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 Nashua 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 Nashua is weighted toward Case Manager/Care Coordinator (365 clinicians, followed by Behavior Technician with 200 and Mental Health Counselor with 198). 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 New Hampshire's population, Nashua reports roughly 224 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 New Hampshire's most common specialties, Specialist is the most prominent one with no provider currently listing a Nashua practice address, a coverage gap Nashua patients typically fill by traveling to a larger nearby hub.

For Nashua 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 Nashua, NH?

There are 3,140 registered healthcare providers in Nashua, NH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Nashua?

The most common specialties in Nashua are Case Manager/Care Coordinator, Behavior Technician, Mental Health Counselor, Physical Therapist, Behavior Analyst. Case Manager/Care Coordinator has the most providers with 365.

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.