Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Ruth Ann Siem, PA-C

Individual provider Physician Assistant · NPI 1023080967

Mrs. Ruth Ann Siem, PA-C is a Physician Assistant in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2006.

Licensed in
SD
In the registry since
2006
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

1201 W Algonquin St 114 Mdg
Sioux Falls, SD 57104-0264
Phone: (605) 988-5562
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 3249 (SD)

Record details

NPI number1023080967
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedFebruary 5, 2006
Last updated in NPPESJuly 13, 2026

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