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 15 of 18.
The 8 largest groups in Waterville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Michael Saletta, MDGastroenterology Physician1003909896
- John Salvato, MDPediatrics Physician1629038104
- Christine Sanborn, RNRegistered Nurse1104575323
- Mirela Sasuclark, MS, MOT,OTR/LSpecialist1235141391
- Elizabeth SaucierAddiction (Substance Use Disorder) Counselor1790328771
- Lisa Sauer, MDOrthopaedic Surgery Physician1770544793
- Jamie Saulter, D.CChiropractor1104877349
- Linda Saulter, IPDHDental Hygienist1720239957
- Kathryn Sawai, N.D.Naturopath1720490022
- Donald Schassberger, M.D.Plastic Surgery Physician1518960103
- Emily Schatz, FNPFamily Nurse Practitioner1689327421
- Joanne Scheinost, CADCAddiction (Substance Use Disorder) Counselor1780538058
- Traci Schilling, M.D.Clinical Neurophysiology Physician1164565552
- Deborah Schleich, APNFamily Nurse Practitioner1700331030
- Ann Schoenthler-Ervin, PH.DPsychologist1851446793
- Cindy Schumacher, LCSWClinical Social Worker1073547683
- Gary Schwartzberg, AUD, FAAAAudiologist-Hearing Aid Fitter1871556043
- Sydney Scott, PA-CPhysician Assistant1851760094
- Allison Scully, CNPFamily Nurse Practitioner1568056851
- Karen Sennett, RNFAMedical-Surgical Registered Nurse1679515191
- Desirae SerranoNurse Practitioner1104565837
- Linda Sexton, RN-CPsychiatric/Mental Health Registered Nurse1992889828
- June Ann Sharkey, LMSWCounselor1538227061
- Ruth ShollClinical Social Worker1891836755
- Nicole Shores, COTA/LOccupational Therapy Assistant1205142072
- Emily ShraderOccupational Therapy Assistant1760186068
- Nadeem Siddiqui, MDInternal Medicine Physician1104094879
- Paul Silverman, L.C.P.C. - C.Mental Health Counselor1265733810
- Taylor Simao, MDStudent in an Organized Health Care Education/Training Program1558105940
- Bodhi Simpson, LCPCProfessional Counselor1154490464
- Olivia Simpson, MDGeriatric Medicine (Family Medicine) Physician1205366564
- Teri Sinclair, LPNLicensed Practical Nurse1194550301
- Anthony Sintetos, M.D., PH.D.Cardiovascular Disease Physician1336147222
- Marc SiroisClinical Social Worker1801224498
- Randall Sisam, DOObstetrics & Gynecology Physician1487604435
- Joshua SmestadPhysician Assistant1447039706
- Charles SmithPhysical Therapist1144603226
- Gabrielle SmithRegistered Nurse1225743628
- Gail Smith, RNPsychiatric/Mental Health Registered Nurse1033666201
- Jenna Smith, DNP, APRN, FNP-CFamily Nurse Practitioner1477383446
- Lisa Smith, DOFamily Medicine Physician1528627080
- Philip Smith, PH.D.Clinical Psychologist1568659472
- Rebekah Smith, LCSWClinical Social Worker1063041697
- Sharon Smith, PSY. D.Clinical Neuropsychologist1790708295
- Zachary Smith, PA-CPhysician Assistant1043231863
- Elizabeth Snuggs, MDEmergency Medicine Physician1609835875
- Sreeja SompalliPulmonary Disease Physician1487117602
- Donna Sonner, FNPFamily Nurse Practitioner1356318588
- Loren Soucie, FNP-CFamily Nurse Practitioner1285478040
- Charlene Southwick, M.S., CCC-SLPSpeech-Language Pathologist1538483896
The largest Maine cities
- Portland6,022
- Bangor3,103
- Augusta1,740
- Lewiston1,728
- South Portland1,143
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.