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 10 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. Spencer Casella, PHARMDPharmacist1306447784
  2. Allyson CaseyBehavior Technician1265251235
  3. Maura Casey, LICSWClinical Social Worker1316195084
  4. Carmen Casillas-Sweeney, R.PH.Pharmacist1902367212
  5. Jacinto Casio, MDInternal Medicine Physician1689691412
  6. Katie CassavaughBehavior Technician1225839863
  7. Taylor Cassidy, PA-COrthopaedic Surgery Physician1467947184
  8. Anita CatalanoHome Health Registered Nurse1396150447
  9. Danielle Catanese, APRNFamily Nurse Practitioner1932881570
  10. Zoe Caulfield, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1710075528
  11. Renee Cavanaugh, PAPhysician Assistant1578770897
  12. Doreen Cawley, DNP, APRNNurse Practitioner1598832081
  13. Kathrine Cecil, PA-CMedical Physician Assistant1376767319
  14. Tania Centra, APRNFamily Nurse Practitioner1801319603
  15. Deena Chaffee, PTPhysical Therapist1609921451
  16. Margaret Chaffee, BCBABehavior Analyst1174833321
  17. Jay Chamberlain, PA-CPhysician Assistant1588616130
  18. Hannah ChampagneBehavior Analyst1801716295
  19. Regent Champigny, MA, LADCAddiction (Substance Use Disorder) Counselor1881958387
  20. Walter Champion, M.D.Diagnostic Radiology Physician1811257975
  21. David Chan, DMDDentist1235450123
  22. Gale Chan, RNCase Management Registered Nurse1710257407
  23. Laura Chan, ND, LACNaturopath1659649226
  24. Makala Chandonnet, MSCounselor1710660428
  25. Eric Chang, MDNeurological Surgery Physician1538295928
  26. Ophelia Chang, MDDiagnostic Radiology Physician1588635148
  27. Matthew Changelian, PTPhysical Therapist1124470315
  28. Chun-Huai Chao, MDAnesthesiology Physician1598733677
  29. Jeffrey Chapdelaine, MDDiagnostic Radiology Physician1386615037
  30. Moses ChapmanPeer Specialist1043609159
  31. Emma ChappellCase Manager/Care Coordinator1295333995
  32. Sarah Charbonneau, C.A.G.SSchool Psychologist1700503125
  33. Dorothy Charest, ASPeer Specialist1740054576
  34. Emma CharestPeer Specialist1063278422
  35. Paula Charles, LADCAddiction (Substance Use Disorder) Counselor1366513053
  36. William Charmak, PHDClinical Psychologist1710078068
  37. Mary Lou Charron, TECHPharmacy Technician1548464506
  38. Rebecca Charters, PA-CPhysician Assistant1548583792
  39. Cassandra Chase, BCBABehavior Analyst1144814658
  40. Mayumi Chatani-Hinze, MDFamily Medicine Physician1316108640
  41. Sine CheaPharmacist1689129488
  42. Suren Chelian, DMDOrthodontics and Dentofacial Orthopedics Dentistry1194911289
  43. James Chen, M.D.Anesthesiology Physician1437189743
  44. Yanyi Chen, MACounselor1497535215
  45. Robert Cheney, RPHPharmacist1538454418
  46. Jie Cheng, M.D., PH.DPhysical Medicine & Rehabilitation Physician1881659662
  47. Joseph Cherayil, MDInternal Medicine Physician1396798070
  48. Marina Cherayil, M.D.Internal Medicine Physician1144233560
  49. Lisa Cherkaski, M.A., CCC-SLPSpeech-Language Pathologist1912571431
  50. Darwyn Chern, MDPsychiatry Physician1629008735

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.