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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
904 W 23RD ST HEARTLAND PSYCHOLOGICAL SERVICES STE 101
Yankton, SD 57078
Tonja S. Koenigs is a clinical social worker in Yankton, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Tonja S. Koenigs is listed at 904 W 23Rd St Heartland Psychological Services Ste 101, Yankton, SD 57078. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (605) 665-0841. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Tonja S. Koenigs's National Provider Identifier is 1104042696. 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
Tonja S. Koenigs attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Tonja S. Koenigs has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Tonja S. Koenigs. 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.