Provider Profile
Listed in the NPI registry as an addiction & substance abuse counselor, John Olaf Stampen practices in Milwaukee, WI. John is also listed as specializing in mental health counselor.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
10012 W CAPITOL DR STE 101
Milwaukee, WI 53222
Dr. Stampen is an addiction & substance abuse counselor in Milwaukee, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Addiction & Substance Abuse Counselor”.
NPI registry
Dr. Stampen is listed at 10012 W CAPITOL DR STE 101, Milwaukee, WI 53222. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (414) 810-4844. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Stampen's National Provider Identifier is 1225821697. 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
Dr. Stampen has 1+ years experience. Registered with an NPI since 2025. 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 Dr. Stampen. 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.