Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. JOHN M RYZENMAN, MD
Active Sole ProprietorOtolaryngic Allergy · GAHANNA, OH
Registration Details
- NPI Number
- 1871501437
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Aug 3, 2006 (19.76511439981 yrs)
- Last Updated
- Jul 28, 2025
- Licenses
-
35-088358 (OH)035088358 (OH)
- Sole Proprietor
- Yes
Practice Information
- Address
-
600 TAYLOR STATION ROADGAHANNA, OH, 43230Browse OH providers · Browse ZIP 43230
- Phone
- 6148919190
- Fax
- 6148399174
- Primary Specialty
-
Otolaryngic Allergy
207YX0901X
- Additional Specialty
- Otolaryngic Allergy
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.