Anesthesiology in Oconomowoc, WI
13 active Anesthesiology providers practice in Oconomowoc, Wisconsin according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1710934328 | Clifford J. Opatken, M.D., S.C. | Organization | Pain Medicine (Anesthesiology) Physician | Oconomowoc, WI |
| 1447233374 | Howard Elconin | Individual | Anesthesiology Physician | Oconomowoc, WI |
| 1861449506 | Howard V. Elconin, M.D., S.C. | Organization | Pain Medicine (Anesthesiology) Physician | Oconomowoc, WI |
| 1346296613 | Jeffery Ceschi, M.D., S.C. | Organization | Pain Medicine (Anesthesiology) Physician | Oconomowoc, WI |
| 1710960422 | Jeffrey Ceschi | Individual | Anesthesiology Physician | Oconomowoc, WI |
| 1356397475 | Oaac, S.C. | Organization | Pain Medicine (Anesthesiology) Physician | Oconomowoc, WI |
| 1205883048 | P. A. Janusonis, M.D., S.C. | Organization | Anesthesiology Physician | Oconomowoc, WI |
| 1194708644 | Palmira Janusonis | Individual | Anesthesiology Physician | Oconomowoc, WI |
| 1295093235 | Physical Medicine Institute of Wisconsin | Organization | Anesthesiology Physician | Oconomowoc, WI |
| 1437132248 | Raina Hollenbaugh | Individual | Anesthesiology Physician | Oconomowoc, WI |
| 1346296597 | Raina L. Hollenbaugh, M.D., S.C. | Organization | Pain Medicine (Anesthesiology) Physician | Oconomowoc, WI |
| 1114066719 | Terrence Gaynor | Individual | Anesthesiology Physician | Oconomowoc, WI |
| 1396792164 | Terrence J. Gaynor, M.D., S.C. | Organization | Pain Medicine (Anesthesiology) Physician | Oconomowoc, WI |
Frequently asked questions
How many Anesthesiology providers are in Oconomowoc, WI?
The latest NPPES snapshot lists 13 active Anesthesiology providers with a practice address in Oconomowoc, Wisconsin.
How do I check a Anesthesiology 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 2026-07-10.