What is L Royce Larsen MD LLC's NPI number?

L Royce Larsen MD LLC's National Provider Identifier (NPI) is 1013188424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is L Royce Larsen MD LLC?

L Royce Larsen MD LLC is classified in the NPPES registry as Specialist (Other Service Providers).

Where is L Royce Larsen MD LLC located?

L Royce Larsen MD LLC's practice location on file with NPPES is 800 N Logan Ave, Danville, IL 61832-3741.

What is L Royce Larsen MD LLC's phone number?

The practice phone number listed in the NPPES registry for L Royce Larsen MD LLC is (217) 446-5900.

Who is the authorized official for L Royce Larsen MD LLC?

The authorized official listed on L Royce Larsen MD LLC's NPPES record is L Royce Larsen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is L Royce Larsen MD LLC's NPI active?

Yes — L Royce Larsen MD LLC's NPI (1013188424) is active in the NPPES registry as of the last update on 2008-03-13.

OrganizationActive

L Royce Larsen MD LLC

NPI 1013188424 · Specialist · Danville, IL

L Royce Larsen MD LLC is a Specialist organization in Danville, IL (NPI 1013188424).

Provider details

NPI number: 1013188424
Entity type: Organization
Primary specialty: SpecialistOther Service Providers
Organization subpart: No
Authorized official: L Royce Larsen, Owner(217) 446-5900

Practice location

800 N Logan Ave

Suite 206

Danville, IL 61832-3741

Phone: (217) 446-5900

Fax: (217) 446-3810

Street-level locationGet directions

More IL providers

Mailing address

800 N Logan Ave

Danville, IL 61832-3741

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 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.

Enumerated: 2008-03-13
Last updated: 2008-03-13

Frequently asked questions

What is L Royce Larsen MD LLC's NPI number?: L Royce Larsen MD LLC's National Provider Identifier (NPI) is 1013188424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is L Royce Larsen MD LLC?: L Royce Larsen MD LLC is classified in the NPPES registry as Specialist (Other Service Providers).
Where is L Royce Larsen MD LLC located?: L Royce Larsen MD LLC's practice location on file with NPPES is 800 N Logan Ave, Danville, IL 61832-3741.
What is L Royce Larsen MD LLC's phone number?: The practice phone number listed in the NPPES registry for L Royce Larsen MD LLC is (217) 446-5900.
Who is the authorized official for L Royce Larsen MD LLC?: The authorized official listed on L Royce Larsen MD LLC's NPPES record is L Royce Larsen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is L Royce Larsen MD LLC's NPI active?: Yes — L Royce Larsen MD LLC's NPI (1013188424) is active in the NPPES registry as of the last update on 2008-03-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions