NPPES file of Aug 9, 2026

Doctors and health care providers in Derry, NH

597 individual NPPES records list a practice address in Derry, 12th of 146 New Hampshire cities. The largest group is mental health counselor: 74, 12% of the city's records, against 7% across New Hampshire. Page 9 of 12.

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

The 8 largest groups in Derry

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

Derry in New Hampshire

  • Rank in New Hampshire12th of 146 cities by records
  • Share of the state1.8% of New Hampshire's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.3% of all records
  • Mental Health Counselor rank8th of the 10 New Hampshire cities with the most

Compared with New Hampshire as a whole, Derry has 18.3× the state's share of community health worker records and 0.57× its share of occupational therapist records.

Providers in Derry, alphabetically

  1. Barbara Narlee, BSN RNCPsychiatric/Mental Health Registered Nurse1538374897
  2. Diane Nelson, ODOptometrist1861579070
  3. Elizabeth Nelson, ACUPUNCTURE PHYSICIARegistered Nurse1013050558
  4. Jennifer Netto, PTAPhysical Therapy Assistant1265096457
  5. Darcy Neveu, DMDGeneral Practice Dentistry1336549765
  6. Brandon Nguyen, ODOptometrist1063145233
  7. Sean Nichols, D.D.S.General Practice Dentistry1508943416
  8. Jordan Noall, ODOptometrist1487541629
  9. Cristina NordgrenRegistered Nurse1275493728
  10. John O'Block, O.D.Optometrist1427200724
  11. Bonnie O'Connell, NPWomen's Health Nurse Practitioner1669411419
  12. Ashley O'DonnellMental Health Counselor1447682570
  13. Megan O'Toole ChoateMental Health Counselor1285944298
  14. Valerie ObrienMental Health Counselor1275735375
  15. Oluyemisi Olatilu, NPPsychiatric/Mental Health Nurse Practitioner1073374625
  16. Sabina Omar, DOPediatrics Physician1215630801
  17. Banu Oner, M.D.Diagnostic Radiology Physician1508026626
  18. Chiedozie Onwuka, PHARMDPharmacist1184380941
  19. Jacquelyn Orent-Nathan, NPNurse Practitioner1538321690
  20. Victoria Overko, MS, RDN, LDNRegistered Dietitian1659144269
  21. Christina OwensClinical Social Worker1508701327
  22. Malari Page, LPNLicensed Practical Nurse1316544265
  23. Sumeet PanesarGeneral Practice Dentistry1760164768
  24. Gregory Pantazis, LADACAddiction (Substance Use Disorder) Counselor1093017451
  25. Danielle Paquette, ARNPFamily Nurse Practitioner1942393988
  26. Kacie PaquetteOccupational Therapist1093265563
  27. Allison Parker, CRNA, ARNPCertified Registered Nurse Anesthetist1326286642
  28. Jodi PasSchool Counselor1801335013
  29. Halary PatchNurse Practitioner1255631248
  30. Harshvina Patel, RPHPharmacist1912289844
  31. Hiral Patel, MDInternal Medicine Physician1346254661
  32. Julie Patten, FNP, PMHNPFamily Nurse Practitioner1447760616
  33. Gerianne PattiMental Health Counselor1417436734
  34. Barbara Pattison, RPHPharmacist1164633848
  35. Douglas Peckham, PTPhysical Therapist1700047255
  36. Victor Pena Duval, NPFamily Nurse Practitioner1497576367
  37. Elizabeth Perkins, OTR/LOccupational Therapist1780229526
  38. Susan PerraultMental Health Counselor1245719533
  39. Meghan Peschiera, AU.D.Audiologist-Hearing Aid Fitter1629409503
  40. Stacey PfaffSpeech-Language Pathologist1073985966
  41. Kristin Phelps, LCMHCMental Health Counselor1114757648
  42. Scott Philipp, M.D.Surgery Physician1700057312
  43. Scott Picanso, ASSpecialist1104048222
  44. Zachary PinkhamMental Health Counselor1932688439
  45. Valerie Piper, LCMHCMental Health Counselor1003969551
  46. Debra Poggi, RN, HEALTH EDUCATORHealth Educator1710365465
  47. Sarah PongratzSpeech-Language Pathologist1245581735
  48. Tina Porzukowiak, ODOptometrist1952347080
  49. Victor Quijano, DPM, PHDFoot & Ankle Surgery Podiatrist1841258084
  50. Vipra Rai, RD, LD, CDERegistered Dietitian1750892378

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

Derry, New Hampshire appears in the CMS National Plan and Provider Enumeration System with 597 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 Derry - 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 Derry 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 Derry is weighted toward Mental Health Counselor (74 clinicians, followed by Family Nurse Practitioner with 33 and Pharmacist with 26). 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, Derry reports roughly 42.6 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Derry practice address, a coverage gap Derry patients typically fill by traveling to a larger nearby hub.

For Derry 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 Derry, NH?

There are 597 registered healthcare providers in Derry, NH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Derry?

The most common specialties in Derry are Mental Health Counselor, Family Nurse Practitioner, Pharmacist, Physical Therapist, Family Medicine Physician. Mental Health Counselor has the most providers with 74.

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.