Specialty · city directory
Internal Medicine in Muskego, WI
Active Internal Medicine providers practising in Muskego, Wisconsin. Profiles include the NPI number, taxonomy code, license state, and practice address.
8
providers indexed
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Internal Medicine providers in Muskego, WI
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1912970781 | Daniel Cheng | Individual | Internal Medicine Physician | Muskego, WI |
| 1174545891 | Daniel Riordan | Individual | Internal Medicine Physician | Muskego, WI |
| 1073586913 | James Chapman | Individual | Internal Medicine Physician | Muskego, WI |
| 1336112283 | Mary Ann Sonsalla | Individual | Internal Medicine Physician | Muskego, WI |
| 1114068970 | Prohealth Medical Group Inc | Organization | Internal Medicine Physician | Muskego, WI |
| 1497855126 | Stephen Blonsky | Individual | Nephrology Physician | Muskego, WI |
| 1861465791 | Stephen Dufresne | Individual | Internal Medicine Physician | Muskego, WI |
| 1194798025 | Steven Mamerow | Individual | Internal Medicine Physician | Muskego, WI |
Frequently asked questions
How many Internal Medicine providers are in Muskego, WI?
The latest NPPES snapshot lists 8 active Internal Medicine providers with a practice address in Muskego, Wisconsin.
How do I check a Internal Medicine provider's NPI in Muskego?
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 2026-07-13.