Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Saint Alphonsus Medical Center- Ontario Inc

Organization Emergency Medicine Physician · NPI 1275852337

Saint Alphonsus Medical Center- Ontario Inc provides Emergency Medicine Physician services in Ontario, Oregon. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

351 SW 9th St
Ontario, OR 97914-2639
Phone: (541) 881-7000
Fax: (541) 881-7186
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X

Record details

NPI number1275852337
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marcie Harper — Cfo · (208) 367-7192
Other names Trinity Rosary Medical Center; Trinity Rosary Medical Center
NPI enumeratedMay 27, 2010
Last updated in NPPESSeptember 8, 2026
Certification dateSeptember 8, 2026
Mailing address351 Sw 9th St, Ontario, OR 97914-2639

Other providers in Ontario