Dr. Hisham Greiss MD, PHD
About this NPIWhat this record shows.
NPI 1437413978 is registered to Dr. Hisham Greiss MD, PHD, a Medical Technologist practising at 8635 Lemont Rd in Downers Grove, Illinois. Medical Technologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Hisham Greiss MD, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2012.
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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. Hisham Greiss MD, PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Hisham Greiss MD, PHD directly at (630) 427-0300.
Frequently asked
Yes. NPI 1437413978 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Medical Technologist 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 (630) 427-0300.
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. Hisham Greiss MD, PHD is a Type-1 individual NPI.