Dr. Ziad Gellad MD, Mph
About this NPIWhat this record shows.
NPI 1447421664 is registered to Dr. Ziad Gellad MD, Mph, a Internal Medicine practising at Duke University Medical Center, Box 3913 in Durham, North Carolina. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Ziad Gellad MD, Mph has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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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. Ziad Gellad MD, Mph accepts. To confirm in-network status with your specific health plan, contact Dr. Ziad Gellad MD, Mph directly at (919) 286-0411.
Frequently asked
Yes. NPI 1447421664 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 (919) 286-0411.
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. Ziad Gellad MD, Mph is a Type-1 individual NPI.