Robert Tostenrud, MD
NPI 1538270517 · Anesthesiology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Tostenrud, MD is a Anesthesiology Physician provider in Portland, OR (NPI 1538270517).
Provider details
- NPI number
- 1538270517
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD0048524 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-08-31
- Last updated
- 2018-10-19
Frequently asked questions
- What is Robert Tostenrud's NPI number?
- Robert Tostenrud's National Provider Identifier (NPI) is 1538270517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Tostenrud's specialty?
- Robert Tostenrud is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Tostenrud located?
- Robert Tostenrud's practice location on file with NPPES is 707 Sw Washington St, Portland, OR 97205-3536.
- What is Robert Tostenrud's phone number?
- The practice phone number listed in the NPPES registry for Robert Tostenrud is (503) 299-9906.
- Does Robert Tostenrud accept Medicare?
- Robert Tostenrud is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Tostenrud's NPI active?
- Yes — Robert Tostenrud's NPI (1538270517) is active in the NPPES registry as of the last update on 2018-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.