Christopher J. Knapp, MD, MPH

Occupational Medicine · Granite City, IL

Primary taxonomy

2083X0100X

Enumerated

2006-01-30

Practice location

Granite City, IL

Last NPPES update

2026-07-13

Source: CMS National Plan & Provider Enumeration System (NPPES) and state licensing boards. ScrubHub shows name, credential, taxonomy, practice city/state and license status only.