Physician Profile
Mary Ann Sonsalla, M.D. is a healthcare provider in Muskego, WI specializing in internal medicine. This provider record is associated with NPI 1336112283.
Factual summary compiled by Guide.md from public records; not written by this provider.
PROHEALTH CARE MEDICAL CENTERS-MUSKEGO S69 W15636 JANESVILLE ROAD
Muskego, WI 53150
Mary Ann Sonsalla is an internist in Muskego, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Mary Ann Sonsalla is listed at Prohealth Care Medical Centers-Muskego S69 W15636 Janesville Road, Muskego, WI 53150. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (262) 928-7000. Contact the office directly to confirm availability and scheduling.
NPI registry
Mary Ann Sonsalla's National Provider Identifier is 1336112283. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Mary Ann Sonsalla has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Mary Ann Sonsalla. If this is you, claiming it is free.
Guide.md
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