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

Barbara Anne Schlager, MD

Individual provider Therapeutic Radiology Physician · NPI 1134206949

Barbara Anne Schlager, MD is a Therapeutic Radiology Physician in Sioux Falls, South Dakota. Licensed in Pennsylvania and South Dakota. Registered with an NPI since 2006.

Licensed in
PA, SD
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1000 E 23rd St Ste 100
Sioux Falls, SD 57105-2114
Phone: (605) 322-1625
Fax: (605) 322-1626
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 5903 (SD)
Therapeutic Radiology Physician Taxonomy 2085R0203X · Licence MD036090L (PA)
Therapeutic Radiology Physician Taxonomy 2085R0203X · Licence 5903 (SD)

Record details

NPI number1134206949
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESOctober 16, 2018