Thad Larson, CRNA
NPI 1477844439 · Certified Registered Nurse Anesthetist · Litchfield, MN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thad Larson, CRNA is a Certified Registered Nurse Anesthetist provider in Litchfield, MN (NPI 1477844439).
Provider details
- NPI number
- 1477844439
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- R200065-5 (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
15 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
- 2011-04-26
- Last updated
- 2011-05-09
Frequently asked questions
- What is Thad Larson's NPI number?
- Thad Larson's National Provider Identifier (NPI) is 1477844439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thad Larson's specialty?
- Thad Larson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thad Larson located?
- Thad Larson's practice location on file with NPPES is 612 S Sibley Ave, Litchfield, MN 55355-3340.
- What is Thad Larson's phone number?
- The practice phone number listed in the NPPES registry for Thad Larson is (320) 693-3242.
- Does Thad Larson accept Medicare?
- Thad Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thad Larson's NPI active?
- Yes — Thad Larson's NPI (1477844439) is active in the NPPES registry as of the last update on 2011-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.