Brian Larson, CRNA
NPI 1558384784 · Certified Registered Nurse Anesthetist · Springfield, OR
Brian Larson, CRNA is a Certified Registered Nurse Anesthetist provider in Springfield, OR (NPI 1558384784).
Provider details
- NPI number
- 1558384784
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 085079506CRNA (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-07-26
- Last updated
- 2012-06-07
Frequently asked questions
- What is Brian Larson's NPI number?
- Brian Larson's National Provider Identifier (NPI) is 1558384784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Larson's specialty?
- Brian Larson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brian Larson located?
- Brian Larson's practice location on file with NPPES is 3333 Riverbend Dr, Springfield, OR 97477-8800.
- What is Brian Larson's phone number?
- The practice phone number listed in the NPPES registry for Brian Larson is (541) 222-3154.
- Is Brian Larson's NPI active?
- Yes — Brian Larson's NPI (1558384784) is active in the NPPES registry as of the last update on 2012-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.