NPI Portal NPI Lookup & Verification

Otolaryngology in Oconomowoc, WI

5 active Otolaryngology providers practice in Oconomowoc, Wisconsin according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Otolaryngology providers in Oconomowoc, WI
NPI Name Type Specialty Location
1295700565 Central Otologic Ltd Organization Otolaryngology Physician Oconomowoc, WI
1932174117 Dean Martinelli Individual Otolaryngology Physician Oconomowoc, WI
1700027810 Donald Blatnik Individual Otolaryngology Physician Oconomowoc, WI
1780799841 Mark Flick Individual Otolaryngology Physician Oconomowoc, WI
1285601070 Michael Janowak Individual Otolaryngology Physician Oconomowoc, WI

Frequently asked questions

How many Otolaryngology providers are in Oconomowoc, WI?
The latest NPPES snapshot lists 5 active Otolaryngology providers with a practice address in Oconomowoc, Wisconsin.
How do I check a Otolaryngology provider's NPI in Oconomowoc?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.