Ryan S. Diederich, MD PC
About this NPIWhat this record shows.
NPI 1639817182 is registered to Ryan S. Diederich, MD PC, a healthcare organisation classified as "Plastic and Reconstructive Surgery Physician" and located at 4955 S State Route 159 # 1 in Glen Carbon, Illinois. The organisation's authorised official is Ryan Diederich. The organisation has been enumerated in the NPI registry since 2022.
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 Ryan S. Diederich, MD PC accepts. To confirm in-network status with your specific health plan, contact Ryan S. Diederich, MD PC directly at (618) 288-7855.
Frequently asked
Yes. NPI 1639817182 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Plastic and Reconstructive Surgery 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 (618) 288-7855.
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. Ryan S. Diederich, MD PC is a Type-2 organisational NPI.