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 19 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. Janet Fee, OTOccupational Therapist1710136700
  2. Lauren Feehan, OTR/LOccupational Therapist1376073882
  3. Marissa FeeneyBehavior Technician1184543910
  4. Lainey Felsky, CCC SLPSpeech-Language Pathologist1619477346
  5. Heather Feltmate, MDObstetrics & Gynecology Physician1972513810
  6. Nohely Fernandez, MS OT/LOccupational Therapist1508534678
  7. Rebecca Ferra, BA, APRNPsychiatric/Mental Health Nurse Practitioner1477791176
  8. Marcella FerraraAthletic Trainer1528527173
  9. Stephen Ferraresi, MDEmergency Medicine Physician1396131843
  10. Jennifer Ferreira, PAPhysician Assistant1982796835
  11. Christine Ferrer, MSW, LICSWClinical Social Worker1063787794
  12. Luz FerrerCase Manager/Care Coordinator1922932243
  13. Caitlyn Ferris, BACase Manager/Care Coordinator1063343788
  14. Ian Ferris, PT, DPT, ATC, CSCSPhysical Therapist1235763905
  15. Suzanne Fetter, MDPediatrics Physician1205906823
  16. Julie Fidler, DPTPhysical Therapist1275719619
  17. Amy Field, DMDOral and Maxillofacial Surgery (Dentist)1922088087
  18. Barbara Fields, LICSWCounselor1891784682
  19. Christopher Fifty, BSCase Manager/Care Coordinator1225750391
  20. Delaney Filbert, BACase Manager/Care Coordinator1871324616
  21. Jill FimbelMental Health Counselor1922379783
  22. Gretchen FinchumSpeech-Language Pathologist1841360450
  23. Astrid Findon Henry, MLADCAddiction (Substance Use Disorder) Counselor1295393197
  24. Susan Finerty, PA-CSurgical Physician Assistant1619925278
  25. Olivia FinleyOccupational Therapist1295399368
  26. Karen Finney, BACase Manager/Care Coordinator1700204237
  27. Philip Finocchiaro, M.D.Internal Medicine Physician1538143730
  28. Eileen Fiori, LICSW, LADCAddiction (Substance Use Disorder) Counselor1205889599
  29. Bryan Fischer, PA-CPhysician Assistant1891154696
  30. Lori FisherOccupational Therapy Assistant1841010444
  31. Sandra FisherMental Health Counselor1881683787
  32. Edward Fisichelli, DDSGeneral Practice Dentistry1184723058
  33. Robin Fitton, SLPSpeech-Language Pathologist1073820080
  34. Christine Fitzgerald, M.D.Pediatrics Physician1437135100
  35. Hannah FitzgeraldBehavior Technician1285591412
  36. Jennifer Fitzgerald, RNRegistered Nurse1871364661
  37. Keegan Fitzgerald, CPHT-TECHNICIANPharmacy Technician1083305155
  38. Kelly Fitzgibbons, DMDDentist1104954403
  39. Arthur Fitzmaurice, MDInternal Medicine Physician1376649640
  40. Jamie Fitzpatrick, PSYDPsychologist1083111330
  41. Sean Fitzpatrick, MDNephrology Physician1831269299
  42. Karen Flaherty, ARNPWomen's Health Nurse Practitioner1417056581
  43. John Flannery, M.D.Colon & Rectal Surgery Physician1316996614
  44. Gary Fleischer, MDOrthopaedic Surgery of the Spine Physician1689762841
  45. Lauren Flood, PA-CMedical Physician Assistant1215204045
  46. Bjorn Flora, MDCritical Care Medicine (Internal Medicine) Physician1225390529
  47. Kian Floyd, BAPeer Specialist1407671977
  48. Margaret Flynn, MDEndocrinology, Diabetes & Metabolism Physician1821094491
  49. Sumner Flynn, BCBABehavior Analyst1124435060
  50. Susan FlynnRegistered Nurse1003244815

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.