William Schnarr MD
About this NPIWhat this record shows.
NPI 1982643185 is registered to William Schnarr MD, a Pulmonary Disease Physician practising at 300 1st Capitol Dr in Saint Charles, Missouri. Pulmonary Disease Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Schnarr MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 William Schnarr MD accepts. To confirm in-network status with your specific health plan, contact William Schnarr MD directly at (636) 947-5000.
Frequently asked
Yes. NPI 1982643185 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pulmonary Disease Physician 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 (636) 947-5000.
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. William Schnarr MD is a Type-1 individual NPI.