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JOHN GREINWALD, M.D.
Pediatric Otolaryngologist
Unclaimed ProfileThis profile was created using publicly available federal provider information. The provider has not claimed, verified or endorsed this profile.
Practice location
CINCINNATI, OH, 45229-3039
View on mapPhone: (513) 636-4355
Dayton, OH, 45404-1873 · (937) 641-4000
Pollen today in Columbus, OH
A tracked city in Ohio — see all 56 tracked cities in the daily rankings.
Total Pollen Index: 5 / 100 (Low)
Dominant allergen today: Ragweed
- Tree pollen: 0 (Low)
- Grass pollen: 0 (Low)
- Weed pollen (ragweed): 1.2 (Low)
- Mold: 1.2 (Low)
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- YOUSEF AHMAD
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- Dr. YOUSEF AL AHWEL
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Patient reviews
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Provider information
NPI: 1275547457
Data source: CMS National Plan and Provider Enumeration System
Federal information last updated: 4/7/2025