2026 data CMS NPPES NUCC Taxonomy

Doctors in Lewiston, ME

Active healthcare providers in Lewiston sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

1,729
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Clinical Social Worker
Top specialty
138 providers
Maine
State
ME

1,729 healthcare providers across 20 specialties

Lewiston, Maine appears in the CMS National Plan and Provider Enumeration System with 1,729 registered healthcare providers spanning 20 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.

The provider mix in Lewiston is weighted toward Clinical Social Worker (138 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 104 and Occupational Therapist with 99). 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 123.9 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 Lewiston patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

1,729
Providers
20
Specialties
123.9
Per 100K (state)

Which specialties are most common in Lewiston

Clinical Social Worker 138
Addiction (Substance Use Disorder) Counselor 104
Occupational Therapist 99
Family Medicine Physician 98
Physical Therapist 79
Family Nurse Practitioner 64
Certified Registered Nurse Anesthetist 57
Emergency Medicine Physician 56
Speech-Language Pathologist 53
Social Worker 46
Professional Counselor 43
Psychiatric/Mental Health Nurse Practitioner 42
Physician Assistant 42
Pharmacist 40
Internal Medicine Physician 36
Nurse Practitioner 32
Mental Health Counselor 32
Registered Dietitian 24
Student in an Organized Health Care Education/Training Program 23
Pediatrics Physician 22

Healthcare Providers (Page 33)

Name
HOLLY TOMLINSON
Mental Health Counselor
LISA TORRACA, M.D.
Emergency Medicine Physician
JONATHAN TORRES, MD
Preventive Medicine/Occupational Environmental Medicine Physician
RODNEY TORTORICH, PHARMACIST
Pharmacist
BROCK TOSTENSON, MD
Family Medicine Physician
DANIELLE TOURIGNY, PA
Physician Assistant
STEPHANIE TOWNSEND, ATC
Athletic Trainer
DAWN TRANI-FALLON, A.P.N.
Adult Health Nurse Practitioner
TODD TREFETHEN, CADC
Addiction (Substance Use Disorder) Counselor
MARIE-ALEXANDRIA TREMIS, MD
Family Medicine Physician
SCOTT TREWORGY, MD
Psychiatry Physician
DANIELLE TRIPP
Addiction (Substance Use Disorder) Counselor
DAWN TRITCH, LCPC
Professional Counselor
HALEY TRUE
Speech-Language Assistant
CECILIA TRYDESTAM, MD
Surgery Physician
DENISE TSO
Physical Therapist
CHRISTINA TUCHSEN, AGAC-NP
Acute Care Nurse Practitioner
GEORGE TUCHSEN, MD
Surgery Physician
LYNLEY TURKINGTON, LADC
Addiction (Substance Use Disorder) Counselor
SHEILA TWITCHELL
Clinical Social Worker
BETHANY TYBURSKI, NP
Nurse Practitioner
ROY ULIN, MD
Cardiovascular Disease Physician
ANGELA UMBRO-HUSSEY, NURSE PRACTITIONER
Nurse Practitioner
BERNA URKMEZ, MD
Student in an Organized Health Care Education/Training Program
MATTHEW VACHON, DPT
Geriatric Physical Therapist
LAURA VAILLANCOURT, OTR/L
Pediatric Occupational Therapist
MARIA VALENTE, LMSW-CC
Mental Health Counselor
GERI VALENTINE
Occupational Therapist
JUSTIN VALIQUET, DO
Emergency Medicine Physician
ERIN VAN WAGENEN, MD
Pediatrics Physician
KARI VANDERHORN, LMT
Massage Therapist
EMILIE VARLE
Pharmacist
SARAH VARNEY, CRNA
Certified Registered Nurse Anesthetist
CECILE VELILLA, LCSW
Clinical Social Worker
MICHAEL VERVILLE, ATC
Athletic Trainer
MICHAEL VERVILLE, PA-C
Surgical Physician Assistant
MIGUEL VIDAL, PT, DPT
Physical Therapist
ROBERTO VIDRI ALONSO-ROCHI, M.D.
Surgery Physician
CARLOS VILLAMARIN, MD
Family Medicine Physician
GREGORY VIOLETTE, DPT
Physical Therapist
MEREDITH VOGEL, LMSW-CC
Social Worker
DIANA VONHALLETT, CCC SLP SPEECH PATHO
Speech-Language Pathologist
GEORGE VOYZEY, M.ED., CCC-SLP
Speech-Language Pathologist
SHERI WAGG, FNP
Family Nurse Practitioner
KENNETH WAGNER
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
MARY WAITE
Speech-Language Pathologist
BENJAMIN WALKER
Athletic Trainer
LYNN WALKIEWICZ, MSW, PH.D.
Social Worker
FRANK WALSH, LCSW
Clinical Social Worker
NANCY WALTON, LPN
Licensed Practical Nurse

Nearby Cities in Maine

Other Maine cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Lewiston, ME?
There are 1,729 registered healthcare providers in Lewiston, ME, covering 20 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, Addiction (Substance Use Disorder) Counselor, Occupational Therapist, Family Medicine Physician, Physical Therapist. Clinical Social Worker has the most providers with 138.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.