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 25 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. Carita Harr, LPNLicensed Practical Nurse1366506974
  2. Kayla Harrington, APRNWomen's Health Nurse Practitioner1659058675
  3. Ashley Harris, APRNPsychiatric/Mental Health Nurse Practitioner1952762346
  4. Gabrielle Harris, MSW, LCSWClinical Social Worker1932716768
  5. Jillian Harris, LICSWClinical Social Worker1609272764
  6. Kassidy Harris, PT, DPTPhysical Therapist1376211045
  7. Amy Harrison, MPTOrthopedic Physical Therapist1275793556
  8. Nicole HarrisonPhysical Therapist1083437693
  9. Sharon Hart Silveira, MDObstetrics & Gynecology Physician1821252149
  10. Jessica Hartley, SLPSpeech-Language Pathologist1528514288
  11. Courtney HassanSchool Psychologist1295468478
  12. John Hasychak, DOFamily Medicine Physician1568858959
  13. Linda Hatch, M.D.Emergency Medicine Physician1548502982
  14. Danielle Hatem, LICSWClinical Social Worker1447570171
  15. Danielle Hawkins, AACase Manager/Care Coordinator1164776902
  16. Joyce Hawkinson, LCMHCMental Health Counselor1720899081
  17. Alexandra Hayden, BSCase Manager/Care Coordinator1497587265
  18. Maureen Hayes, LCMHCMental Health Counselor1366435018
  19. Moira HayesBehavior Technician1538055405
  20. Sam HayesAddiction (Substance Use Disorder) Counselor1760024996
  21. Nicole Hazel, APRN-FNPFamily Nurse Practitioner1588215594
  22. Braden Heal, PT, ATPhysical Therapist1336648765
  23. Amy HealeyAdvanced Practice Midwife1497892087
  24. Christopher Healey, MSWCounselor1831188663
  25. Patty Healy - Osborne, PTPhysical Therapist1689733040
  26. Robert Heaps, MDOrthopaedic Surgery Physician1477599611
  27. James Heath, M.D.Anatomic Pathology & Clinical Pathology Physician1770576688
  28. Andrea Hebert, RDRegistered Dietitian1265559017
  29. Ashley Hebert, BCBABehavior Analyst1093324410
  30. Tara Heinrich, NPNurse Practitioner1679314728
  31. Florence Heitzman, NPFamily Nurse Practitioner1992078224
  32. David Helfman, ODOptometrist1275568024
  33. Anne Helker, M.D., M.P.H.Preventive Medicine/Occupational Environmental Medicine Physician1356569974
  34. Melissa Hellen, SLPSpeech-Language Pathologist1467961318
  35. Nicolas HellerPhysician Assistant1750275475
  36. Nicole HemeonOccupational Therapist1073918256
  37. Teri HendersonBehavior Technician1841135506
  38. Jason Hendricks, MPTPhysical Therapist1770507576
  39. Karen Hendrickson, P.T.Geriatric Physical Therapist1366835613
  40. Yara Henninger, APRNPsychiatric/Mental Health Nurse Practitioner1568830867
  41. Miriam Henry, MS, CF-SLPSpeech-Language Pathologist1295309581
  42. Willow Henry, PTPhysical Therapist1356503767
  43. Holly Henshaw, COTA/LOccupational Therapy Assistant1700033768
  44. Rachel Herbert, OTR/LOccupational Therapist1568938827
  45. Marcus Hermansen, M.D.Neonatal-Perinatal Medicine Physician1548366784
  46. Ruben HernandezBehavior Technician1013876374
  47. John Herner, D.C.Chiropractor1851596159
  48. Nicole Herron, BSCase Manager/Care Coordinator1598960387
  49. Cynthia HessPsychologist1487124053
  50. Alyssa Hickey, MS, RD, LDNRegistered Dietitian1538495528

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.