Individual provider · Type 1 NPI

Leoncio Ramon Diaz, MD

Pulmonary Disease Physician · Los Angeles, CA

NPI number 1609511161 Active

About NPI 1609511161

Leoncio Ramon Diaz, MD's National Provider Identifier is 1609511161, issued on Apr 29, 2022. The primary taxonomy on file is Pulmonary Disease Physician (207RP1001X), and the practice location is in Los Angeles, CA. The record was last updated on Sep 11, 2025.