AIAllergy & Immunology
Prescribing Specialist
Barry Zeffren, MD
Allergy & Immunology
NPI-listed (NPPES)
Glen Carbon, Illinois
About Barry Zeffren, MD
Barry Zeffren, MD is a allergy & immunology practicing in Glen Carbon, Illinois. This profile is compiled from the public NPPES NPI registry.
Therapy-level detail (which infused drugs this provider administers) is added once CMS Medicare enrichment is applied to this profile.
Location
4 Country Club Executive Park
Glen Carbon, Illinois 62034
Glen Carbon, Illinois 62034
Location from the provider’s primary NPPES practice address. Confirm details directly with the office.
Where this profile comes from
This listing is aggregated from the public NPPES NPI registry (National Plan & Provider Enumeration System). Infusionary is neutral and independent — providers are never charged for placement or ranking.
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