Christopher Larsen, RN
NPI 1851538433 · Critical Care Medicine Registered Nurse · Yorkville, IL
Christopher Larsen, RN is a Critical Care Medicine Registered Nurse provider in Yorkville, IL (NPI 1851538433).
Provider details
- NPI number
- 1851538433
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 041277056 (IL)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Nursing Service Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-01-19
- Last updated
- 2009-01-19
Frequently asked questions
- What is Christopher Larsen's NPI number?
- Christopher Larsen's National Provider Identifier (NPI) is 1851538433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Larsen's specialty?
- Christopher Larsen is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).
- Where is Christopher Larsen located?
- Christopher Larsen's practice location on file with NPPES is 198 Country Ln, Yorkville, IL 60560-9788.
- What is Christopher Larsen's phone number?
- The practice phone number listed in the NPPES registry for Christopher Larsen is (630) 885-2415.
- Is Christopher Larsen's NPI active?
- Yes — Christopher Larsen's NPI (1851538433) is active in the NPPES registry as of the last update on 2009-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.