Dr. Gary Lessmann MD
About this NPIWhat this record shows.
NPI 1063488401 is registered to Dr. Gary Lessmann MD, a Family Medicine practising at 201 W Manor Dr in Chesterfield, Missouri. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Dr. Gary Lessmann MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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 Dr. Gary Lessmann MD accepts. To confirm in-network status with your specific health plan, contact Dr. Gary Lessmann MD directly at (314) 576-7357.
Frequently asked
Yes. NPI 1063488401 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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 (314) 576-7357.
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. Dr. Gary Lessmann MD is a Type-1 individual NPI.