Ontario Pathology Group, LLP
NPI 1821028689 · Anatomic Pathology & Clinical Pathology Physician · Ontario, OR
Ontario Pathology Group, LLP is a Anatomic Pathology & Clinical Pathology Physician organization in Ontario, OR (NPI 1821028689).
Provider details
- NPI number
- 1821028689
- Entity type
- Organization
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Eric Rysenga, Partner(541) 881-5331
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2007-08-26
Frequently asked questions
- What is Ontario Pathology Group, LLP's NPI number?
- Ontario Pathology Group, LLP's National Provider Identifier (NPI) is 1821028689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ontario Pathology Group, LLP?
- Ontario Pathology Group, LLP is classified in the NPPES registry as Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ontario Pathology Group, LLP located?
- Ontario Pathology Group, LLP's practice location on file with NPPES is 351 S.w. Ninth St., Ontario, OR 97914.
- What is Ontario Pathology Group, LLP's phone number?
- The practice phone number listed in the NPPES registry for Ontario Pathology Group, LLP is (541) 881-5331.
- Who is the authorized official for Ontario Pathology Group, LLP?
- The authorized official listed on Ontario Pathology Group, LLP's NPPES record is Eric Rysenga, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ontario Pathology Group, LLP's NPI active?
- Yes — Ontario Pathology Group, LLP's NPI (1821028689) is active in the NPPES registry as of the last update on 2007-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.