Peter Larson
NPI 1255385118 · Certified Registered Nurse Anesthetist · Rochester, MN
Peter Larson is a Certified Registered Nurse Anesthetist provider in Rochester, MN (NPI 1255385118).
Provider details
- NPI number
- 1255385118
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- License
- R1088526 (MN)
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
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
- 2006-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Larson's NPI number?
- Peter Larson's National Provider Identifier (NPI) is 1255385118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Larson's specialty?
- Peter Larson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peter Larson located?
- Peter Larson's practice location on file with NPPES is 1650 4th St Se, Rochester, MN 55904-4717.
- What is Peter Larson's phone number?
- The practice phone number listed in the NPPES registry for Peter Larson is (507) 288-3443.
- Is Peter Larson's NPI active?
- Yes — Peter Larson's NPI (1255385118) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.