NPPES file of Aug 9, 2026

Doctors and health care providers in Londonderry, NH

425 individual NPPES records list a practice address in Londonderry, 14th of 146 New Hampshire cities. The largest group is mental health counselor: 45, 11% of the city's records, against 7% across New Hampshire. Page 2 of 9.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Londonderry

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Londonderry in New Hampshire

  • Rank in New Hampshire14th of 146 cities by records
  • Share of the state1.3% of New Hampshire's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.6% of all records

Compared with New Hampshire as a whole, Londonderry has 6.2× the state's share of pediatric occupational therapist records and 0.74× its share of occupational therapist records.

Providers in Londonderry, alphabetically

  1. Catherine Brumm, MS OTRLPediatric Occupational Therapist1932366499
  2. John Burke, DMDOrthodontics and Dentofacial Orthopedics Dentistry1740225861
  3. Stephen Burke, MSW LICSWClinical Social Worker1396982369
  4. Charles BussisonMental Health Counselor1215312244
  5. Jenelle Byerly, OTR/LOccupational Therapist1336761139
  6. Stephen Byrnes, O DOptometrist1245379924
  7. Richard Calvin, DDSGeneral Practice Dentistry1326075664
  8. Paul Cameron, DCChiropractor1871678839
  9. Margaret Campbell Gallinaro, DCChiropractor1326113002
  10. Joanne CantoneBehavior Technician1033924279
  11. Jessica Carleton, LICSWClinical Social Worker1881822526
  12. Janelle Carter, MS, OTR/LPediatric Occupational Therapist1013231406
  13. Susan Carty, BSPharmacist1851513832
  14. Eleazer Carver, RPH, MBAPharmacist1851516421
  15. Sarah Jane ChaplinMental Health Counselor1427474162
  16. Dolores Charpentier, MA, LCMHCMental Health Counselor1114023884
  17. Erin Chevrefils, NP-CFamily Nurse Practitioner1841837523
  18. Reid Christie, D.P.M.Foot & Ankle Surgery Podiatrist1497198766
  19. Maureen Christilles, ARNPFamily Nurse Practitioner1326189085
  20. Cheryl Clark, MSLP/CCCSpeech-Language Pathologist1225206121
  21. Deborah Clark, M.A., LCMHCMental Health Counselor1952457616
  22. Natalie Clark, MA, MT-BCMental Health Counselor1790099539
  23. Stephanie Clark, ATC, LATAthletic Trainer1336486026
  24. Megan Cleary, PHARM DPharmacist1013368091
  25. Linda Coate, RPHPharmacist1174217426
  26. Richard Cohen, RPHPharmacist1265421242
  27. Dominique Colvard, PAPhysician Assistant1861131898
  28. Michael ConroyPhysical Therapist1275585135
  29. Laura Conte, M.S., CCC-SLPSpeech-Language Pathologist1336659440
  30. Brian CooperPharmacist1720206329
  31. Debra Corrigan, APRNFamily Nurse Practitioner1083763338
  32. Alexis CoughlinBehavior Analyst1023698206
  33. Karen Crowley, DDSOral and Maxillofacial Surgery (Dentist)1215040670
  34. Amy Cullen, APRNFamily Nurse Practitioner1083031389
  35. Danielle Cullen, DMDDentist1942645114
  36. Joseph Cunniff, M.D.Internal Medicine Physician1386615698
  37. Kathleen Cutting, DPT, CLTPhysical Therapist1336485929
  38. Daniel D'Alessandro, RPHPharmacist1245511377
  39. Suzanne Dakoulas, MSW LICSWRegistered Nurse1588799613
  40. Viviane DamotaMental Health Counselor1013500123
  41. Anna Davis, APRN, MS, BCPsychiatric/Mental Health Registered Nurse1437258688
  42. Keely Davis, MAMental Health Counselor1629853882
  43. Nancy DelewSchool Psychologist1154084341
  44. Alexandra Demos, M.S., CCC-SLPSpeech-Language Pathologist1023771326
  45. Charles DemossOccupational Therapy Assistant1225552524
  46. Matthew Desena, MDPediatrics Physician1033182639
  47. Shannon Desilets, P.T.Physical Therapist1013136027
  48. Mark Detweiler, M.D.Specialist1548344583
  49. Gagan Dhaliwal, DMDEndodontics1164985024
  50. Richard Dinapoli, ED.D.Psychologist1154402121

The largest New Hampshire cities

  1. Manchester4,401
  2. Lebanon3,530
  3. Nashua3,140
  4. Concord3,103
  5. Portsmouth1,860

All of New Hampshire →

How to read this directory

Londonderry, New Hampshire appears in the CMS National Plan and Provider Enumeration System with 425 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 Londonderry - 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 Londonderry 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 Londonderry is weighted toward Mental Health Counselor (45 clinicians, followed by Pharmacist with 35 and Speech-Language Pathologist with 33). 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, Londonderry reports roughly 30.3 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, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Londonderry practice address, a coverage gap Londonderry patients typically fill by traveling to a larger nearby hub.

For Londonderry 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 Londonderry, NH?

There are 425 registered healthcare providers in Londonderry, NH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Londonderry?

The most common specialties in Londonderry are Mental Health Counselor, Pharmacist, Speech-Language Pathologist, Family Nurse Practitioner, Physical Therapist. Mental Health Counselor has the most providers with 45.

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.