Physician Profile
Based in Sioux Falls, SD, Annette L. Siewert, M.D. is listed in the NPI registry under obstetrics & gynecology. Annette graduated from Sanford School of Medicine of University of South Dakota in 2008. Annette is also listed as specializing in student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
1417 S CLIFF AVE STE. 401
Sioux Falls, SD 57105
Annette L. Siewert is an OB-GYN in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Annette L. Siewert is listed at 1417 S Cliff Ave Ste. 401, 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) 322-8920. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Annette L. Siewert's National Provider Identifier is 1376716647. 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
Annette L. Siewert attended Sanford School of Medicine of University of South Dakota, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
Annette L. Siewert has 18 years experience. Calculated from a graduation year of 2008, 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 Annette L. Siewert. 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.