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JOHN SCHALLER, M.D., M.P.H.

Environmental Medicine Physician

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This profile was created using publicly available federal provider information. The provider has not claimed, verified or endorsed this profile.

Practice location

PHOENIX, AZ, 85040-8874

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Phone: (602) 659-1123

Pollen today in Phoenix, AZ

Total Pollen Index: 7 / 100 (Low)

Dominant allergen today: Ragweed

  • Tree pollen: 0 (Low)
  • Grass pollen: 0.8 (Low)
  • Weed pollen (ragweed): 1.2 (Low)
  • Mold: 1.2 (Low)
See the full Phoenix pollen page

Other Environmental Medicine Physician near PHOENIX, AZ

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Provider information

NPI: 1093830333

Data source: CMS National Plan and Provider Enumeration System

Federal information last updated: 9/11/2025