Graham Gilliam MD
About this NPIWhat this record shows.
NPI 1174455604 is registered to Graham Gilliam MD, a Pediatrics practising at 3401 Civic Center Blvd in Philadelphia, Pennsylvania. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Graham Gilliam MD has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Graham Gilliam MD accepts. To confirm in-network status with your specific health plan, contact Graham Gilliam MD directly at (215) 590-1220.
Frequently asked
Yes. NPI 1174455604 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21.
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 (215) 590-1220.
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. Graham Gilliam MD is a Type-1 individual NPI.