Healthcare Providers in Ontario, OR

761 active providers and organizations list a practice address in Ontario, Oregon in the latest NPPES snapshot. Every profile includes the NPI number, specialty taxonomy, and address.

Browse Ontario by specialty

Providers in Ontario

NPI Name Type Specialty Location
1144284423 Aaron Gopp Individual Certified Registered Nurse Anesthetist Ontario, OR
1093779365 Andrew Peterson Individual Internal Medicine Physician Ontario, OR
1992783468 Ann Easly-Debisschop Individual Optometrist Ontario, OR
1336200997 Annex School District #29 Organization Local Education Agency (LEA) Ontario, OR
1316070162 Barbara J Tesnohlidek MD Organization Anesthesiology Physician Ontario, OR
1720159080 Benjamin Peterson Individual General Practice Dentistry Ontario, OR
1790783595 Bernt White Individual General Practice Dentistry Ontario, OR
1003870536 Brad Barlow Individual Emergency Medical Services (Emergency Medicine) Physician Ontario, OR
1538243100 Brennen Bjornson Individual Chiropractor Ontario, OR
1891711800 Brian Jones Individual Dentist Ontario, OR
1063501385 Britt Humphrey Individual Counselor Ontario, OR
1043371602 County of Malheur Organization Local Education Agency (LEA) Ontario, OR
1427109222 Crc Health Oregon Organization Substance Use Disorder Rehabilitation Clinic/Center Ontario, OR
1295718096 David Brauer Individual Family Medicine Physician Ontario, OR
1861555906 David Starr Individual Psychologist Ontario, OR
1336147420 David Uchida Individual General Practice Dentistry Ontario, OR
1619184173 Deborah Hampton Individual Registered Dietitian Ontario, OR
1750495180 Deborah Starr Lake Individual General Practice Dentistry Ontario, OR
1467514737 Devoe Pediatrics PC Organization Developmental - Behavioral Pediatrics Physician Ontario, OR
1205954633 Dinsmore Chiropractic Clinic PC Organization Chiropractor Ontario, OR
1356549992 Dominique Fontenette Individual Emergency Medical Services (Emergency Medicine) Physician Ontario, OR
1871772814 Dr Jay B Wettstein Dmd PC Organization Dentist Ontario, OR
1467663328 Dupuytren'S Center Organization Emergency Medicine Physician Ontario, OR
1437240009 Dwaine Tesnohlidek Individual Surgery Physician Ontario, OR
1114059235 Dwight Mowry Individual Clinical Psychologist Ontario, OR
1639381569 Emeritus Corporation Organization Assisted Living Facility Ontario, OR
1376536649 Eric Dahle Individual Dentist Ontario, OR
1659319549 Eric Rysenga Individual Anatomic Pathology & Clinical Pathology Physician Ontario, OR
1083743447 Eye Care Northwest PA Organization Health Service Clinic/Center Ontario, OR
1184621880 Foot & Ankle Clinic PC Organization Durable Medical Equipment & Medical Supplies Ontario, OR
1801097407 Four Rivers Anesthesia PC Organization Certified Registered Nurse Anesthetist Ontario, OR
1801892104 Frank Spokas Individual Surgery Physician Ontario, OR
1023073426 Frederick Starr Individual Certified Registered Nurse Anesthetist Ontario, OR
1417021494 Glenn Dodge Individual Physical Therapist Ontario, OR
1710194675 High Desert Dental Organization Dental Clinic/Center Ontario, OR
1770667347 Hilary Bjornson Individual Chiropractor Ontario, OR
1811953854 Holy Rosary Medical Center Organization Internal Medicine Physician Ontario, OR
1649237074 Holy Rosary Medical Center Organization Emergency Medicine Physician Ontario, OR
1922066786 Holy Rosary Medical Center Organization Internal Medicine Physician Ontario, OR
1730252487 J C Pitts Enterprises Inc Organization Ambulatory Surgical Clinic/Center Ontario, OR
1275541989 J. Whitcomb Individual Clinical Social Worker Ontario, OR
1770521437 James Heyrend Individual Certified Registered Nurse Anesthetist Ontario, OR
1104895705 James Roth Individual Obstetrics & Gynecology Physician Ontario, OR
1912964404 Jason Wilhelmsen Individual Emergency Medicine Physician Ontario, OR
1598723439 Jay Wettstein Individual General Practice Dentistry Ontario, OR
1871663195 Jeffrey C Pitts Organization Ophthalmology Physician Ontario, OR
1235196619 Jeffrey Phillips Individual Emergency Medicine Physician Ontario, OR
1477621662 Jeffrey Pitts Individual Ophthalmology Physician Ontario, OR
1851472989 Jody Stark Individual Family Nurse Practitioner Ontario, OR
1316939887 John Barinaga Individual Orthodontics and Dentofacial Orthopedics Dentistry Ontario, OR

Frequently asked questions

How many healthcare providers are in Ontario, OR?
The latest NPPES snapshot lists 761 active providers and organizations with a practice address in Ontario, Oregon.
How do I look up a provider's NPI in Ontario?
Browse the list below or use the NPI search filtered to OR. Profiles show the NPI number, specialty, and practice address from NPPES.

Source: CMS NPPES (public data). Snapshot 2026-07-09.