Ms. Anna Niesen MD
About this NPIWhat this record shows.
NPI 1184709107 is registered to Ms. Anna Niesen MD, a Gastroenterology practising at 6400 Clayton Road, Ste 201 in St Louis, Missouri. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Anna Niesen 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 Ms. Anna Niesen MD accepts. To confirm in-network status with your specific health plan, contact Ms. Anna Niesen MD directly at (314) 781-8405.
Frequently asked
Yes. NPI 1184709107 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gastroenterology 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 (314) 781-8405.
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. Ms. Anna Niesen MD is a Type-1 individual NPI.