Mr. Mark Larsen MSN-E, FNP-C, Cen
About this NPIWhat this record shows.
NPI 1689166266 is registered to Mr. Mark Larsen MSN-E, FNP-C, Cen, a Family Nurse Practitioner practising at 901 Adams St in Afton, Wyoming. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Mark Larsen MSN-E, FNP-C, Cen has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20180724000964Nurse PractitionerWY
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Mark Larsen MSN-E, FNP-C, Cen accepts. To confirm in-network status with your specific health plan, contact Mr. Mark Larsen MSN-E, FNP-C, Cen directly at (885) 885-5800.
Frequently asked
Yes. NPI 1689166266 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (885) 885-5800.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mr. Mark Larsen MSN-E, FNP-C, Cen is a Type-1 individual NPI.