Joseph Zywiciel
About this NPIWhat this record shows.
NPI 1073372074 is registered to Joseph Zywiciel, a Internal Medicine practising at 3249 Oak Park Ave in Berwyn, Illinois. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Joseph Zywiciel has been enumerated in the National Provider Identifier (NPI) registry since 2024.
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 Joseph Zywiciel accepts. To confirm in-network status with your specific health plan, contact Joseph Zywiciel directly at (331) 280-7481.
Frequently asked
Yes. NPI 1073372074 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (331) 280-7481.
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. Joseph Zywiciel is a Type-1 individual NPI.