Diane Wilken FNP-C
About this NPIWhat this record shows.
NPI 1245802032 is registered to Diane Wilken FNP-C, a Nurse Practitioner practising at 733 W Clairemont Ave in Eau Claire, Wisconsin. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Diane Wilken FNP-C has been enumerated in the National Provider Identifier (NPI) registry since 2021.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20210812001820Nurse PractitionerWI
- I20250909004842Nurse PractitionerSD
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 Diane Wilken FNP-C accepts. To confirm in-network status with your specific health plan, contact Diane Wilken FNP-C directly at (715) 838-5340.
Frequently asked
Yes. NPI 1245802032 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (715) 838-5340.
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. Diane Wilken FNP-C is a Type-1 individual NPI.