Oncology Services PLLC
NPI 1497083331 · Radiation Oncology Physician · Walla Walla, WA
Oncology Services PLLC is a Radiation Oncology Physician organization in Walla Walla, WA (NPI 1497083331).
Provider details
- NPI number
- 1497083331
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carolyn Pedersen, Clerk(509) 525-2220
- License
- MD00028934 (WA)
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
16 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
Other names (DBA / former)
- Doing business as
- Michael L Brown MD.
Registry dates
- Enumerated
- 2009-12-04
- Last updated
- 2009-12-10
Frequently asked questions
- What is Oncology Services PLLC's NPI number?
- Oncology Services PLLC's National Provider Identifier (NPI) is 1497083331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oncology Services PLLC?
- Oncology Services PLLC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Oncology Services PLLC located?
- Oncology Services PLLC's practice location on file with NPPES is 401 W Poplar St, Walla Walla, WA 99362-2846.
- What is Oncology Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Oncology Services PLLC is (509) 522-5700.
- Who is the authorized official for Oncology Services PLLC?
- The authorized official listed on Oncology Services PLLC's NPPES record is Carolyn Pedersen, Clerk. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oncology Services PLLC's NPI active?
- Yes — Oncology Services PLLC's NPI (1497083331) is active in the NPPES registry as of the last update on 2009-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.