Provider Profile
Listed in the NPI registry as a psychologist, Joel Sonnichsen practices in Sioux Falls, SD. Joel is also listed as specializing in specialist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
201 E 38TH ST
Sioux Falls, SD 57105
Joel Sonnichsen is a psychologist in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Joel Sonnichsen is listed at 201 E 38Th St, Sioux Falls, SD 57105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (605) 367-7924. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Joel Sonnichsen's National Provider Identifier is 1013464676. 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
Joel Sonnichsen has 10+ years experience. Registered with an NPI since 2016. 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 Joel Sonnichsen. 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.