Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

St Alphonsus Professional Medical Services LLC

Organization Anatomic Pathology & Clinical Pathology Physician · NPI 1932866860

St Alphonsus Professional Medical Services LLC is an Anatomic Pathology & Clinical Pathology Physician in Ontario, Oregon. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

351 SW Ninth St
Ontario, OR 97914-2639
Phone: (541) 881-5331
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X

Record details

NPI number1932866860
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Eric Rysenga — Pathologist · (541) 881-7287
NPI enumeratedNovember 28, 2021
Last updated in NPPESJune 16, 2025
Certification dateJune 16, 2025
Mailing addressPo Box 357, Colchester, IL 62326

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