Jeffrey Larsen, CRNA
NPI 1922045053 · Certified Registered Nurse Anesthetist · Sioux City, IA
Jeffrey Larsen, CRNA is a Certified Registered Nurse Anesthetist provider in Sioux City, IA (NPI 1922045053).
Provider details
- NPI number
- 1922045053
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 072400 (IA)
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
- 2006-05-31
- Last updated
- 2008-05-01
Frequently asked questions
- What is Jeffrey Larsen's NPI number?
- Jeffrey Larsen's National Provider Identifier (NPI) is 1922045053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Larsen's specialty?
- Jeffrey Larsen is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeffrey Larsen located?
- Jeffrey Larsen's practice location on file with NPPES is 2720 Stone Park Blvd, Sioux City, IA 51104-3734.
- What is Jeffrey Larsen's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Larsen is (712) 255-2324.
- Is Jeffrey Larsen's NPI active?
- Yes — Jeffrey Larsen's NPI (1922045053) is active in the NPPES registry as of the last update on 2008-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.