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 53 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. Andrew Sebastyan, MDFamily Medicine Physician1992790745
  2. James Seibert, PTPhysical Therapist1245272467
  3. Robert Seiler, D.O.Obstetrics & Gynecology Physician1831159847
  4. Vicktor Senat, D.M.DGeneral Practice Dentistry1487757647
  5. Peace SenindeCase Manager/Care Coordinator1649876962
  6. Divya SeshadriPsychologist1336905124
  7. Deneen Settino, RPHPharmacist1417870031
  8. Charles Sexton-Diranian, LADC IIAddiction (Substance Use Disorder) Counselor1528696945
  9. Joy Seymour, D.P.T.Physical Therapist1538573076
  10. Joseph Sgro, M.D.Specialist1336485978
  11. Reem Shafeh, M.D.Internal Medicine Physician1487689717
  12. Cary Shaffer, DC.Chiropractor1912940560
  13. Christina Shaffer, PA-CMedical Physician Assistant1598281305
  14. Akant Shah, R.PH.Pharmacist1609126333
  15. Anuradha Shah, MDInternal Medicine Physician1174539654
  16. Krisha ShahDentist1356225767
  17. Viral Shah, PHARMDPharmacist1821447152
  18. Samar Shaikh, B.D.SPeriodontics1730632266
  19. Tatyana Shalapyonok, O.D.Optometrist1912212069
  20. Kyra ShanahanBehavior Technician1922989862
  21. Bridget Shanholtz, BACase Manager/Care Coordinator1013127349
  22. Jacqueline ShannonPediatric Physical Therapist1194137356
  23. Bernard Shapiro, MDSurgery Physician1346216322
  24. Ajay Sharma, M.D.Cardiovascular Disease Physician1063662922
  25. Gaurav SharmaDentist1871265504
  26. Nisha Sharma, OTOccupational Therapist1588840383
  27. Allison Sharpe, MA, LCMHCMental Health Counselor1659313757
  28. Haley Shaw, PAPhysician Assistant1790595742
  29. Michaila Sheehan-Klein, MAMental Health Counselor1245070192
  30. Peggy Sheets, AU.D.Audiologist1518140300
  31. Linda Sheldon, M.D.Internal Medicine Physician1275519910
  32. Lisa Sheldon, ARNPAdult Health Nurse Practitioner1235102195
  33. John Sheppard, D.O.Diagnostic Radiology Physician1821148743
  34. David Sherman, PHARMDPharmacist1669886560
  35. Elizabeth Sherman, APRNPsychiatric/Mental Health Nurse Practitioner1114727575
  36. Stuart Sherman, MSWClinical Social Worker1902918618
  37. Vanessa Sherman, OTR/LOccupational Therapist1427303833
  38. Heather Shields, MAMental Health Counselor1255709861
  39. Deepak Shinde, DMDDentist1043385073
  40. Elisabeth Shingler, PHDClinical Psychologist1548424633
  41. Courtney Shinost, DPTPhysical Therapist1326411778
  42. Sara Shipley, APRNFamily Nurse Practitioner1023397841
  43. Jordyn ShipotofskyAdult Psychiatric/Mental Health Registered Nurse1174454151
  44. Fnu ShivaniBehavior Technician1205762028
  45. Rebecca ShoultsCase Manager/Care Coordinator1427601889
  46. Tamara Shoults, PTPhysical Therapist1871649095
  47. Brenna Shultz, MAMental Health Counselor1447844006
  48. Tammy ShultzCertified Registered Nurse Anesthetist1649657271
  49. Katelyne Sibley, BSCase Manager/Care Coordinator1760366744
  50. Robert Sibley, LCMHCMental Health Counselor1821594839

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.