760 NPI-registered providers practice in Ontario, Oregon. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Aaron GoppCRNA | Certified Registered Nurse Anesthetist | Ontario, OR | 1144284423 |
| Abegg Associates | Mental Health Counselor | Ontario, OR | 1801748686 |
| Abigail Mohamed |
| General Practice Dentistry |
| Ontario, OR |
| 1053797746 |
| Addus Healthcare, Inc. | In Home Supportive Care Agency | Ontario, OR | 1275087199 |
| Albertsons LLC | Community/Retail Pharmacy | Ontario, OR | 1457096182 |
| Alexandro PedrozaB.A. | Social Worker | Ontario, OR | 1801254826 |
| Alison LevangerPHARMD | Pharmacist | Ontario, OR | 1932683463 |
| Allyson BartonATC | Athletic Trainer | Ontario, OR | 1902871395 |
| Alpine Denture Center LLC | Denturist | Ontario, OR | 1376364844 |
| Altruistic Recovery | Addiction (Substance Use Disorder) Counselor | Ontario, OR | 1669090668 |
| Amanda SiluePA-C | Physician Assistant | Ontario, OR | 1609269190 |
| Amanda VansantPA-C | Physician Assistant | Ontario, OR | 1295071496 |
| Andrea Recla | Mental Health Counselor | Ontario, OR | 1134645088 |
| Andrew BennettM.D. | Family Medicine Physician | Ontario, OR | 1588036396 |
| Andrew PetersonM.D. | Internal Medicine Physician | Ontario, OR | 1093779365 |
| Andrew Tignor-GrileMINISTRY | Religious Nonmedical Practitioner | Ontario, OR | 1962103127 |
| Angeli Butler | Counselor | Ontario, OR | 1033951009 |
| Ann a Easly OD PC | Optometrist | Ontario, OR | 1952610149 |
| Ann Easly-DebisschopO.D. | Optometrist | Ontario, OR | 1992783468 |
| Ann Nutt | Pharmacist | Ontario, OR | 1285526814 |
| Annette Louise Koski | Community Health Clinic/Center | Ontario, OR | 1245608819 |
| Annex School District #29 | Local Education Agency (LEA) | Ontario, OR | 1336200997 |
| Arlene SchwenkeBS, QMHSUDT | School Social Worker | Ontario, OR | 1700334117 |
| Ashley ClementsFNP | Family Medicine Physician | Ontario, OR | 1518484120 |
| Ashley GisselRPH | Pharmacist | Ontario, OR | 1851790091 |
| Ashley Manor, LLC | Assisted Living Facility | Ontario, OR | 1831845445 |
| Ashley WilsonCADC-R | Addiction (Substance Use Disorder) Counselor | Ontario, OR | 1881463339 |
| Ashlyn Mclean | Speech-Language Pathologist | Ontario, OR | 1639807100 |
| Audio Hearing Aid Center | Speech/Language/Hearing Specialist/Technologist | Ontario, OR | 1912377318 |
| Barbara J Tesnohlidek MD | Anesthesiology Physician | Ontario, OR | 1316070162 |
| Ben JudsonO.D. | Optometrist | Ontario, OR | 1861621104 |
| Benjamin HazlettCCC-SLP | Speech-Language Pathologist | Ontario, OR | 1619243284 |
| Benjamin PetersonDDS | General Practice Dentistry | Ontario, OR | 1720159080 |
| Bernt WhiteD.M.D | General Practice Dentistry | Ontario, OR | 1790783595 |
| Bethany EricsonRD, LD | Registered Dietitian | Ontario, OR | 1710308804 |
| Brad BarlowMD | Emergency Medical Services (Emergency Medicine) Physician | Ontario, OR | 1003870536 |
| Brad Cammack | Pharmacist | Ontario, OR | 1811306905 |
| Brandon SnowDMD | Dentist | Ontario, OR | 1184074635 |
| Brandye Wilson-ManigatM.D. | Obstetrics & Gynecology Physician | Ontario, OR | 1639328412 |
| Brennen BjornsonD.C. | Chiropractor | Ontario, OR | 1538243100 |
| Brian ChristensenDO | Family Medicine Physician | Ontario, OR | 1780180760 |
| Brian JonesD.M.D. | Dentist | Ontario, OR | 1891711800 |
| Brian ScottCADC I | Addiction (Substance Use Disorder) Counselor | Ontario, OR | 1760821706 |
| Brittany ChronisterFNP-C | Family Nurse Practitioner | Ontario, OR | 1538647029 |
| Brittany JonesPA-C | Physician Assistant | Ontario, OR | 1013647791 |
| Brittany Saunders | Family Nurse Practitioner | Ontario, OR | 1548868854 |
| Brooke HallyPHARMD | Pharmacist | Ontario, OR | 1760866032 |
| Bryan GibbPHARMD | Pharmacist | Ontario, OR | 1417250101 |
| Caden White | Physician Assistant | Ontario, OR | 1386325199 |
| Caitlin EvansPA-S | Physician Assistant | Ontario, OR | 1629650718 |
| Callie Mcfadden | Speech-Language Pathologist | Ontario, OR | 1790636132 |
| Cami RebmannPHARM D. | Pharmacist | Ontario, OR | 1255641577 |
| Cara Nyborg | Adult Health Nurse Practitioner | Ontario, OR | 1528918679 |
| Cep America LLC | Emergency Medicine Physician | Ontario, OR | 1790209898 |
| Chandler Health PC | Adult Health Nurse Practitioner | Ontario, OR | 1770308074 |
| Chelsea RuppLMSW | Social Worker | Ontario, OR | 1467826230 |
| Childrens Dentistry | Pediatric Dentistry | Ontario, OR | 1790225399 |
| Chris WelterM.D. | Family Medicine Physician | Ontario, OR | 1194256404 |
| Christine CryslerB.A., CADC 1 | Addiction (Substance Use Disorder) Counselor | Ontario, OR | 1952615718 |
| Christine Davenport-WelterMD, MPH | Family Medicine Physician | Ontario, OR | 1659831386 |
| Christy JohnsonSLP | Speech-Language Pathologist | Ontario, OR | 1437626736 |
| Christy WaggonerPHARMD | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Ontario, OR | 1992114177 |
| Clapperton Np-C LLC | Primary Care Clinic/Center | Ontario, OR | 1578899431 |
| Clarke L Short DDS LLC | Dentist | Ontario, OR | 1639678337 |
| Clarke ShortDDS | Dentist | Ontario, OR | 1740630789 |
| Cliff RobertsonLD | Denturist | Ontario, OR | 1861905010 |
| Cory Bradley | Clinical Social Worker | Ontario, OR | 1821764499 |
| County of Malheur | Local Education Agency (LEA) | Ontario, OR | 1043371602 |
| Crc Health Oregon | Substance Use Disorder Rehabilitation Clinic/Center | Ontario, OR | 1427109222 |
| Crystal RodriguezBS,RPH | Pharmacist | Ontario, OR | 1437567310 |
| Cyndi WaggonerCADC II | Addiction (Substance Use Disorder) Counselor | Ontario, OR | 1720379605 |
| Dana RushCADCII | Addiction (Substance Use Disorder) Counselor | Ontario, OR | 1982741666 |
| Daniel Chudleigh | Physical Therapist | Ontario, OR | 1801818208 |
| Daniel DahleDDS | Dentist | Ontario, OR | 1356088553 |
| David BrauerMD | Family Medicine Physician | Ontario, OR | 1295718096 |
| David HardyMS PT OCS CSCS | Physical Therapist | Ontario, OR | 1215929393 |
| David StarrPH.D. | Psychologist | Ontario, OR | 1861555906 |
| David TovarB.S | Social Worker | Ontario, OR | 1639539273 |
| David UchidaDMD | General Practice Dentistry | Ontario, OR | 1336147420 |
| Deborah HamptonRD, LD | Registered Dietitian | Ontario, OR | 1619184173 |
| Deborah Starr LakeDDS | General Practice Dentistry | Ontario, OR | 1750495180 |
| Dennis Ackroyd | Non-emergency Medical Transport (VAN) | Ontario, OR | 1427387737 |
| Devoe Pediatrics PC | Developmental - Behavioral Pediatrics Physician | Ontario, OR | 1467514737 |
| Devona Shepard | Assisted Living Facility (Behavioral Disturbances) | Ontario, OR | 1881295921 |
| Dinsmore Chiropractic Clinic PC | Chiropractor | Ontario, OR | 1205954633 |
| Donna MessersmithAPRNBC, CWCN | Adult Health Nurse Practitioner | Ontario, OR | 1952325458 |
| Dr Jay B Wettstein DMD PC | Dentist | Ontario, OR | 1871772814 |
| Dream on Anesthesia Services LLC | Certified Registered Nurse Anesthetist | Ontario, OR | 1275855066 |
| Dupuytren'S Center | Emergency Medicine Physician | Ontario, OR | 1467663328 |
| Dwaine TesnohlidekMD | Surgery Physician | Ontario, OR | 1437240009 |
| Dwight MowryPH.D. | Clinical Psychologist | Ontario, OR | 1114059235 |
| Eastern Oregon Center for Independent Living | Case Management Agency | Ontario, OR | 1629870688 |
| Eastern Oregon Dental Clinic LLC | General Practice Dentistry | Ontario, OR | 1609043157 |
| Edith Hemmert | Clinical Social Worker | Ontario, OR | 1992235154 |
| Elisa PeaveyD.O. | Family Medicine Physician | Ontario, OR | 1740508480 |
| Ellie Nagel | Registered Dietitian | Ontario, OR | 1760872212 |
| Emeritol Meadowbrook LLC | Assisted Living Facility | Ontario, OR | 1316503725 |
| Emeritus Corporation | Assisted Living Facility | Ontario, OR | 1639381569 |
| Emily SpellmanRDN | Registered Dietitian | Ontario, OR | 1083284483 |
| Emily Wittenberg | Psychiatric/Mental Health Nurse Practitioner | Ontario, OR | 1720797657 |
Source: CMS NPPES Data Dissemination (June 2026).
