Mary Leu
About this NPIWhat this record shows.
NPI 1518182856 is registered to Mary Leu, a Social Worker practising at 459 E 1st St in Fond Du Lac, Wisconsin. Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Leu has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
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 Mary Leu accepts. To confirm in-network status with your specific health plan, contact Mary Leu directly at (920) 929-3549.
Frequently asked
Yes. NPI 1518182856 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Social Worker 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 (920) 929-3549.
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. Mary Leu is a Type-1 individual NPI.