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 60 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. Lindy Walch, PH.D.School Psychologist1265192280
  2. Shelby WaldieCase Manager/Care Coordinator1770138075
  3. Cheryl Waldman, M.D.Dermatology Physician1962447854
  4. Jeremy Waldman, M.D.Plastic Surgery Physician1437129665
  5. Leonard Waldman, D.M.D.Oral and Maxillofacial Surgery (Dentist)1619088408
  6. Anita Walker, PTPhysical Therapist1659682821
  7. Brittany Walker, MS, CCC-SLPSpeech-Language Pathologist1588020515
  8. Cheyenne WalkerBehavior Technician1679224661
  9. Lindsey WallacePhysical Therapist1780158360
  10. Wesley Wallace, M.D.Orthopaedic Surgery Physician1689877102
  11. Amanda Walsh, DPTPhysical Therapist1306480181
  12. Brogan Walsh, DPTPhysical Therapist1689330920
  13. Catherine Walsh, P.T.Physical Therapist1033557129
  14. Lisa Walton, BSCase Manager/Care Coordinator1235903352
  15. Margaret Wandrey, RD, LDRegistered Dietitian1174666309
  16. Can WangMedical Oncology Physician1952806259
  17. Chengping Wang, APRNPsychiatric/Mental Health Nurse Practitioner1710537063
  18. Rose Wang, D.M.D.General Practice Dentistry1073681326
  19. Yulan Wang, MDPhysical Medicine & Rehabilitation Physician1992795538
  20. Jessica WaningerBehavior Technician1033079447
  21. Alice WarrenBehavior Technician1518541770
  22. Kristen Warren, BSCase Manager/Care Coordinator1114654589
  23. Mary Warren, APRNPsychiatric/Mental Health Nurse Practitioner1124002415
  24. Michelle WasiukMental Health Counselor1033822259
  25. Kathleen Wason, OTOccupational Therapist1295008597
  26. Leonard Wasserman, M.D.Obstetrics & Gynecology Physician1902882962
  27. Tonya Watkins, APRN, FNP-C, PMHNP-CPsychiatric/Mental Health Nurse Practitioner1184091639
  28. Andrew Watt, M.D.Emergency Medicine Physician1518004464
  29. Douglas Watt, PH.D.Clinical Neuropsychologist1003816992
  30. Dale Watterson, APRNFamily Nurse Practitioner1346797412
  31. Joseph Waweru, CEOLicensed Practical Nurse1780205922
  32. Brett Wayne, MDA, RDRegistered Dietitian1427846781
  33. Brooke WayneSpeech-Language Pathologist1013498922
  34. Michelle Weaver, BS, M.EDCase Manager/Care Coordinator1841181799
  35. Traci Weaver, LCMHC, MLADCAddiction (Substance Use Disorder) Counselor1811246218
  36. Lisa Weaver-Morris, OTOccupational Therapist1881379097
  37. Amarilyz WebberCase Manager/Care Coordinator1407414634
  38. Carrie Webber, M.D.Family Medicine Physician1245372721
  39. Harvey Weener, D.D.S.,P.L.L.C.General Practice Dentistry1770527129
  40. Daniel Weidner, MDEmergency Medicine Physician1194816611
  41. Jeffrey Weigle, LCMHCMental Health Counselor1306111042
  42. Lynne Weihrauch, ARNPFamily Nurse Practitioner1528089372
  43. Kenneth Weintraub, MDSports Medicine (Orthopaedic Surgery) Physician1285643114
  44. Charles Weiss, DPTPhysical Therapist1790236768
  45. Gerri Weiss, APRNAdult Health Nurse Practitioner1316299167
  46. Susan Weiss, APRNFamily Nurse Practitioner1437625399
  47. Mariah WelbyCase Manager/Care Coordinator1841059763
  48. Dana Welch, M.D.Internal Medicine Physician1427068303
  49. Edward Welles, M.EDPeer Specialist1669303590
  50. Scott Wellman, MEDCase Manager/Care Coordinator1801152582

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.