John Ryzenman, MD
John Ryzenman, MD holds NPI 1871501437, with a primary taxonomy of otology & neurotology physician and a practice location in Gahanna, OH. The number was issued on August 3, 2006 and the NPPES record was last updated on July 28, 2025. The record lists 2 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Otology & Neurotology Physician Primary | 207YX0901X | 035088358 (OH) |
| Otology & Neurotology Physician | 207YX0901X | 35-088358 (OH) |
Practice location
Local context
Active NPPES records list 5 providers with otology & neurotology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 4 of them within 10 miles.
The same primary taxonomy is listed by 23 in Ohio and 531 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Nearby providers with the same primary taxonomy
- Robert Macielak, MD , Westerville, OH, about 8 miles
Record history
- Name on record
- Dr. John M Ryzenman
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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