Doctors and health care providers in Lewiston, ME
1,728 individual NPPES records list a practice address in Lewiston, 4th of 190 Maine cities. The largest group is clinical social worker: 155, 9% of the city's records, against 11% across Maine. Page 9 of 35.
The 8 largest groups in Lewiston
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Lewiston in Maine
- Rank in Maine4th of 190 cities by records
- Share of the state5.3% of Maine's records
- Specialties present25 or more taxonomy codes
- Top three groups20.2% of all records
- Clinical Social Worker rank4th of the 10 Maine cities with the most
Compared with Maine as a whole, Lewiston has 2.6× the state's share of emergency medicine physician records and 0.48× its share of mental health counselor records.
Providers in Lewiston, alphabetically
- Rachel Davis, LADC; CCS; LMSWMental Health Counselor1710250188
- Katherine Dawkins, PMHNPPsychiatric/Mental Health Nurse Practitioner1306303813
- Holly DayDevelopmental Therapist1275733453
- Lee De Rosa, O.D.Optometrist1568560811
- Kristin Dean, M.D.Family Medicine Physician1861708703
- Tanya DeanisOccupational Therapist1245876465
- Lisa Decesare, NPFamily Nurse Practitioner1922300870
- Sherry Decker, CRNACertified Registered Nurse Anesthetist1225058688
- Bonnie Defiore, RDRegistered Dietitian1801491345
- Danielle Defosse-Strout, MSW, MHRT/CSocial Worker1174929061
- Heidi Dening, PTPhysical Therapist1043406929
- Sara Denoncourt, FNP-CFamily Nurse Practitioner1982170403
- Lindsey DerosaAddiction (Substance Use Disorder) Counselor1588299754
- Annie Derthick, PHDPsychologist1689039422
- Daniel Desiderio, MDEmergency Medicine Physician1841788916
- Crystal DesjardinsOccupational Therapist1962629121
- Karen Desjardins, LSW-CCase Manager/Care Coordinator1124148416
- Cynthia Desoi, M.D.Nephrology Physician1689620130
- David Dettmann, DOPsychiatry Physician1073538427
- Meghan DevinAddiction (Substance Use Disorder) Counselor1467784553
- Louise Devlin, LMTMassage Therapist1487818191
- Ruth Dewitt, LCPC, LADCProfessional Counselor1427214766
- Katelyn Dezenzo, ATCAthletic Trainer1588095947
- Veronica Diamond, PMHNPPsychiatric/Mental Health Nurse Practitioner1841424207
- John Dickens, MD, MPH, SFHMInternal Medicine Physician1053390609
- Danielle DillClinical Social Worker1316216153
- Dominique Dionne, COTA/LOccupational Therapy Assistant1588146575
- Luc Dionne, D.C.Chiropractor1982719977
- Ryan Dixon, CRNACertified Registered Nurse Anesthetist1770075103
- Travis Doboszenski, LADCAddiction (Substance Use Disorder) Counselor1669613865
- Robin Dobrinick, FNPFamily Nurse Practitioner1710404769
- Thomas DorionPharmacist1710531439
- Daniel Dorsky, PA-CPhysician Assistant1013114214
- Donna Doucette, PMHNPPsychiatric/Mental Health Nurse Practitioner1316490394
- Louis Douglass, PH.D.Psychologist1598877979
- Shannon DowdSpeech-Language Pathologist1699406876
- Maureen DownsSpeech-Language Pathologist1316224942
- Steven Doyle, LMSW-CCSocial Worker1841789831
- Wendy Doyon, LCSWClinical Social Worker1124297239
- Bethany Drake, SLPASpeech-Language Assistant1407301104
- Brittany Drake, LADCAddiction (Substance Use Disorder) Counselor1538791850
- Peter Drews, DDSGeneral Practice Dentistry1689654857
- Caroline Driscoll, CCC-SLPSpeech-Language Pathologist1366812596
- Tina Driscoll, CRNACertified Registered Nurse Anesthetist1285871178
- Michael DrouinObstetrics & Gynecology Physician1780663393
- Diana Drown, PA-CMedical Physician Assistant1689874034
- Charles Drucker, MDVascular Surgery Physician1922341056
- Meagan DubeHealth Educator1669761847
- Denise Dube-Stevenson, CRNACertified Registered Nurse Anesthetist1164434502
- Raymond Duchette, LCSWClinical Social Worker1497837736
The largest Maine cities
- Portland6,022
- Bangor3,103
- Augusta1,740
- South Portland1,143
- Scarborough1,043
How to read this directory
Lewiston, Maine appears in the CMS National Plan and Provider Enumeration System with 1,728 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 Lewiston - 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 Lewiston 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 Lewiston is weighted toward Clinical Social Worker (155 clinicians, followed by Occupational Therapist with 102 and Family Medicine Physician with 92). 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, Lewiston reports roughly 123.8 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 Maine's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Lewiston practice address, a coverage gap Lewiston patients typically fill by traveling to a larger nearby hub.
For Lewiston 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 Lewiston, ME?
There are 1,728 registered healthcare providers in Lewiston, ME, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Lewiston?
The most common specialties in Lewiston are Clinical Social Worker, Occupational Therapist, Family Medicine Physician, Addiction (Substance Use Disorder) Counselor, Physical Therapist. Clinical Social Worker has the most providers with 155.
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.