Dr. Shannon Poupalos M.D.
Also known as
- Formerly known asO'brien, Shannon
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1427317957 is registered to Dr. Shannon Poupalos M.D., a Internal Medicine practising at 325 Essjay Rd in Williamsville, New York. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Shannon Poupalos M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2012.
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 Dr. Shannon Poupalos M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Shannon Poupalos M.D. directly at (716) 630-1480.
Frequently asked
Yes. NPI 1427317957 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 (716) 630-1480.
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. Dr. Shannon Poupalos M.D. is a Type-1 individual NPI.