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 37 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. Eleanor Maguire, CPNPPediatric Nurse Practitioner1215947593
  2. Elisabeth Maguire, LICSWClinical Social Worker1023232865
  3. Danielle Mahan, APNWomen's Health Nurse Practitioner1235452491
  4. Sourya Mahapatra, M.D.Geriatric Medicine (Internal Medicine) Physician1457448086
  5. Girija MahendrakumarPharmacist1134722028
  6. Mohamed Mahgoub, M.D.Internal Medicine Physician1689749871
  7. Taraneh Mahjoobi, DMDGeneral Practice Dentistry1720123961
  8. Shanta Mahmudi, MDFamily Medicine Physician1528061637
  9. Colleen Mahoney, MSWAddiction (Substance Use Disorder) Counselor1891881470
  10. Danielle Mahoney, ARNPRegistered Nurse1093729162
  11. Janice Mahoney, APRNNurse Practitioner1649507302
  12. Jonathan Mahoney, PHARMDPharmacist1487259339
  13. Kera Mahoney, APRNFamily Nurse Practitioner1932930252
  14. Samantha MaidaSpeech-Language Pathologist1811660038
  15. Matthew Mailhot, PTPhysical Therapist1376023713
  16. Justin Maillet, DMDDentist1154843464
  17. Virginia Majkut, BSCase Manager/Care Coordinator1508300096
  18. Brandi MakauskasBehavior Analyst1477485233
  19. Mhd Malas, DMDDentist1689348526
  20. Justin Malinosky, CRNACertified Registered Nurse Anesthetist1205474962
  21. Mark Mallek, M.D.Gastroenterology Physician1609841832
  22. Sarah Mallios, MSN, APRN, FNP-CFamily Nurse Practitioner1881321974
  23. Jeffrey Malmquist, DMDGeneral Practice Dentistry1669558698
  24. Olivia Malone, M.S., BCBA, LABABehavior Analyst1538971049
  25. Elizabeth Maloney, PA-CPhysician Assistant1932828100
  26. Michelle MalonsonCase Manager/Care Coordinator1760351092
  27. Carol Malouin, M.S., LCMHCMental Health Counselor1043383110
  28. Desiree Malouin, BAPeer Specialist1063154771
  29. Sara ManciniBehavior Analyst1104602580
  30. Christopher Mancuso, DODermatology Physician1255725529
  31. Lauren Mangano, ODOptometrist1720502966
  32. Christina Mangold, MAMental Health Counselor1720891047
  33. Rebecca Mann, BACase Manager/Care Coordinator1902271927
  34. Erica Mannetta, DPTPhysical Therapist1578973434
  35. Alyssa Mannina, APRNFamily Nurse Practitioner1336987734
  36. Sabine Manoli, MDSurgery Physician1659345858
  37. William Manseau, D.MIN.Pastoral Counselor1073527537
  38. Sushma Mantena, RPHPharmacist1952753055
  39. Evelyn MarcanoCase Manager/Care Coordinator1881164390
  40. Courtney Marchand, LICSWClinical Social Worker1841676715
  41. Michelle Marenghi-Arpin, LCMHCMental Health Counselor1790113512
  42. Debra Margolis, DOFamily Medicine Physician1912093824
  43. Anthony Marino, MDOrthopaedic Surgery Physician1821032384
  44. Ernest Marino, DMDPeriodontics1912057019
  45. Karen Marison, BACase Manager/Care Coordinator1831563725
  46. Kara Marquis, LICACAcupuncturist1851705008
  47. Timothy Marquis, MDHematology & Oncology Physician1093334872
  48. Tyler Marquis, MA, CCC-SLPSpeech-Language Pathologist1588182927
  49. Lauren Marr, ARNPAdult Health Nurse Practitioner1558555656
  50. Alison Marsano, MACounselor1003484924

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.