Oregon Oncology Specialists, LLP
NPI 1013953025 · Hematology & Oncology Physician · Salem, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oregon Oncology Specialists, LLP is a Hematology & Oncology Physician organization in Salem, OR (NPI 1013953025).
Provider details
- NPI number
- 1013953025
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Pierce, Partner(503) 561-6444
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Infectious Disease Physician207RI0200X
Allopathic & Osteopathic Physicians
- Rheumatology Physician207RR0500X
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
4 documented practice locations
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
Other names (DBA / former)
- Former legal business name
- Hematology Oncology of Salem, LLP
- Doing business as
- Oregon Infectious Disease Specialists
- Doing business as
- Oregon Rheumatology Specialists
- Doing business as
- Oregon Specialty Group
- Doing business as
- Oregon Specialty Infusion
Additional practice locations (3)
- 3025 Ryan Dr SeSalem, OR 97301-5057Phone: (503) 485-0350Fax: (503) 561-6442
- 404 Welch St.Silverton, OR 97381Phone: (503) 561-6444Fax: (503) 561-6440
- 1475 Mount Hood AveWoodburn, OR 97071-9066Phone: (503) 561-6444Fax: (503) 561-6440
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2023-09-07
- Certified
- 2023-08-28
Frequently asked questions
- What is Oregon Oncology Specialists, LLP's NPI number?
- Oregon Oncology Specialists, LLP's National Provider Identifier (NPI) is 1013953025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oregon Oncology Specialists, LLP?
- Oregon Oncology Specialists, LLP is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Oregon Oncology Specialists, LLP located?
- Oregon Oncology Specialists, LLP's practice location on file with NPPES is 875 Oak St Se, Salem, OR 97301-3975.
- What is Oregon Oncology Specialists, LLP's phone number?
- The practice phone number listed in the NPPES registry for Oregon Oncology Specialists, LLP is (503) 561-6444.
- Does Oregon Oncology Specialists, LLP accept Medicare?
- Oregon Oncology Specialists, LLP is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Oregon Oncology Specialists, LLP?
- The authorized official listed on Oregon Oncology Specialists, LLP's NPPES record is William Pierce, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oregon Oncology Specialists, LLP's NPI active?
- Yes — Oregon Oncology Specialists, LLP's NPI (1013953025) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.