Marshall Gastroenterology, P.A.
About this NPIWhat this record shows.
NPI 1629263652 is registered to Marshall Gastroenterology, P.A., a healthcare organisation classified as "Gastroenterology" and located at 815 S Washington Ave, Suite 201 in Marshall, Texas. The organisation's authorised official is William Simpson. The organisation has been enumerated in the 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 Marshall Gastroenterology, P.A. accepts. To confirm in-network status with your specific health plan, contact Marshall Gastroenterology, P.A. directly at (903) 927-6680.
Frequently asked
Yes. NPI 1629263652 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 (903) 927-6680.
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. Marshall Gastroenterology, P.A. is a Type-2 organisational NPI.