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

Avera McKennan

Organization Hematology & Oncology Physician · NPI 1033185582

Avera McKennan is a Hematology & Oncology Physician in Sioux Falls, South Dakota. Works from 2 locations. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

1000 E 23rd St Ste 230
Sioux Falls, SD 57105-2122
Phone: (605) 322-6900
Fax: (605) 322-6901
Show map & directions

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

Additional practice locations (1)

  • 501 Summit St Ste 400, Yankton, SD 57078-3855 — (605) 655-1800

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X

Record details

NPI number1033185582
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Flicek — Ceo/President · (605) 322-8000
Other names Avera Medical Group Oncology And Hematology Sioux Falls; Avera Oncology And Hematology Sioux Falls
NPI enumeratedFebruary 24, 2006
Last updated in NPPESMarch 12, 2026
Certification dateMarch 12, 2026
Mailing addressPo Box 86370, Sioux Falls, SD 57118-6370

Other providers in Sioux Falls