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Dr. CHRISTOPHER KNAPP, MD, MPH

Occupational Medicine Physician

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Practice location

GRANITE CITY, IL, 62040-4641

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Phone: (618) 798-3475

Pollen today in Chicago, IL

A tracked city in Illinois — see all 56 tracked cities in the daily rankings.

Total Pollen Index: 3 / 100 (Low)

Dominant allergen today: Tree

  • Tree pollen: 0 (Low)
  • Grass pollen: 0 (Low)
  • Weed pollen (ragweed): 0 (Low)
  • Mold: 1.2 (Low)

Other Occupational Medicine Physician near GRANITE CITY, IL

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Provider information

NPI: 1245201920

Data source: CMS National Plan and Provider Enumeration System

Federal information last updated: 7/13/2026