Provider Profile
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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
4555 W SCHROEDER DR STE 185
Brown Deer, WI 53223
Carol M. Retzer is a practical nurse in Brown Deer, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Licensed Practical Nurse”.
NPI registry
Carol M. Retzer is listed at 4555 W Schroeder Dr Ste 185, Brown Deer, WI 53223. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (414) 586-0222. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Carol M. Retzer's National Provider Identifier is 1427247709. 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
Carol M. Retzer has 19+ years experience. Registered with an NPI since 2007. 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 Carol M. Retzer. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.