Chestnut Health Systems
About this NPIWhat this record shows.
NPI 1942576236 is registered to Chestnut Health Systems, a healthcare organisation classified as "Substance Use Disorder Rehabilitation Clinic/Center" and located at 50 Northgate Industrial Dr in Granite City, Illinois. The organisation's authorised official is Gordon Anderson. The organisation has been enumerated in the NPI registry since 2012.
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 Chestnut Health Systems accepts. To confirm in-network status with your specific health plan, contact Chestnut Health Systems directly at (618) 877-4420.
Frequently asked
Yes. NPI 1942576236 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Substance Use Disorder Rehabilitation Clinic/Center 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 (618) 877-4420.
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. Chestnut Health Systems is a Type-2 organisational NPI.