Provider Profile
Listed in the NPI registry as a social worker, Mary K. Ziegler practices in Mchenry, IL. NPI 1639990716 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
4031 W DAYTON ST
Mchenry, IL 60050
Mary K. Ziegler is a social worker in Mchenry, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary K. Ziegler is listed at 4031 W Dayton St, Mchenry, IL 60050. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (815) 344-1230. Contact the office directly to confirm availability and scheduling.
NPI registry
Mary K. Ziegler's National Provider Identifier is 1639990716. 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 K. Ziegler has 2+ years experience. Registered with an NPI since 2024. 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 K. Ziegler. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.