NPPES file of Aug 9, 2026

Doctors and health care providers in Waterville, ME

870 individual NPPES records list a practice address in Waterville, 9th of 190 Maine cities. The largest group is clinical social worker: 84, 10% of the city's records, against 11% across Maine. Page 4 of 18.

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

Waterville in Maine

  • Rank in Maine9th of 190 cities by records
  • Share of the state2.6% of Maine's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.6% of all records
  • Clinical Social Worker rank10th of the 10 Maine cities with the most

Compared with Maine as a whole, Waterville has 8.1× the state's share of psychiatric/mental health registered nurse records and 0.55× its share of occupational therapist records.

Providers in Waterville, alphabetically

  1. Meredith Coffin, OTOccupational Therapist1588602007
  2. Marianne Cogswell, RNCRegistered Nurse1770790610
  3. Linda Colburn, RNPsychiatric/Mental Health Registered Nurse1487905881
  4. Mary Collar, RNRegistered Nurse1215262167
  5. Vaughn Collett, MDOrthopaedic Surgery Physician1558367060
  6. Louise Collins, PTAPhysical Therapy Assistant1487837175
  7. Henry Colt, MDFamily Medicine Physician1811963929
  8. David Comeau, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1760508808
  9. Josephine Conte, DONeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1306133384
  10. Genny CookOccupational Therapist1700576188
  11. Nancy Cooley, FNPFamily Nurse Practitioner1346282233
  12. Autumn Corbin, NPNurse Practitioner1336784941
  13. Robin Corey, M.A., CCC-SLPSpeech-Language Pathologist1851608434
  14. Caledonia Cornell, PTAPhysical Therapy Assistant1356103642
  15. Nicole Costello, PA-CPhysician Assistant1194403600
  16. Christinalyn Cote, CADCAddiction (Substance Use Disorder) Counselor1255285581
  17. Lynn Cote, FNP-BCFamily Nurse Practitioner1427022862
  18. Victoria Cote, COTA/LOccupational Therapy Assistant1205163433
  19. Barbara CoulombePhysical Therapist1174906234
  20. Nancy Couture, MASpeech-Language Pathologist1710294814
  21. Barbara Covey, MDEmergency Medicine Physician1710948138
  22. Ryan Creighton, D.M.D.General Practice Dentistry1184293433
  23. Rebecca Crooker, LCPC-CProfessional Counselor1407274830
  24. Kelly Croom, M.ED., LCPC, NCCProfessional Counselor1427113810
  25. Robert Croswell, MDPsychiatry Physician1083651368
  26. Susan Cruz, NPAdult Health Nurse Practitioner1063743961
  27. Felicia CurtisHearing Instrument Specialist1639545544
  28. Marc Daniels, M.D.Ophthalmology Physician1578560918
  29. Charles Danielson, M.D.Pediatrics Physician1073517819
  30. Darcy DarlingHearing Instrument Specialist1609574292
  31. Daric Davenport, LCSWClinical Social Worker1346751740
  32. Whitney Davis, PHARMD.Pharmacist1942802798
  33. Erica Davis Rackliff, RN, IBCLCLactation Consultant (Registered Nurse)1740935840
  34. Gale Davison, LCSWClinical Social Worker1164434908
  35. Harold Dean, FNPNurse Practitioner1902918428
  36. Nicolas DeblyStudent in an Organized Health Care Education/Training Program1447930565
  37. Jessica Dell'Aquila, PA-CPhysician Assistant1679724926
  38. Valerie Demerchant, RPHPharmacist1679169544
  39. Thomas DemersAddiction (Substance Use Disorder) Counselor1699243733
  40. Matthew Deming, LCSWClinical Social Worker1447316260
  41. Steven Diaz, MDEmergency Medicine Physician1346201522
  42. John Diefenderfer, D.O.Family Medicine Physician1407236185
  43. Jennifer Diehl, MDFamily Medicine Physician1003944646
  44. Brittany Dionne, OTR/LOccupational Therapist1992165328
  45. Tia Dixon, CADCAddiction (Substance Use Disorder) Counselor1306520697
  46. Maureen Dole, CRNACertified Registered Nurse Anesthetist1376521658
  47. Nicole Donahue, CPNPPediatric Nurse Practitioner1336490804
  48. Leslie Doolittle, M.D.Pediatrics Physician1861496606
  49. Barbara Doone, LMT, CMMPMassage Therapist1457910572
  50. David Doreau, LCPC/LADCProfessional Counselor1427068220

The largest Maine cities

  1. Portland6,022
  2. Bangor3,103
  3. Augusta1,740
  4. Lewiston1,728
  5. South Portland1,143

All of Maine →

How to read this directory

Waterville, Maine appears in the CMS National Plan and Provider Enumeration System with 870 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 Waterville - 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 Waterville 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 Waterville is weighted toward Clinical Social Worker (84 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 49 and Professional Counselor with 46). 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 Maine's population, Waterville reports roughly 62.3 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.

For Waterville 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 Waterville, ME?

There are 870 registered healthcare providers in Waterville, ME, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Waterville?

The most common specialties in Waterville are Clinical Social Worker, Addiction (Substance Use Disorder) Counselor, Professional Counselor, Family Medicine Physician, Family Nurse Practitioner. Clinical Social Worker has the most providers with 84.

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.