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

Nancy L Bertsch, RD

Individual provider Registered Dietitian · NPI 1740442631

Nancy L Bertsch, RD is a Registered Dietitian in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2008.

Licensed in
SD
In the registry since
2008
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

800 E 21st St
Sioux Falls, SD 57105-1016
Phone: (605) 322-2784
Fax: (605) 322-8792
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 0201 (SD)

Record details

NPI number1740442631
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedJuly 1, 2008
Last updated in NPPESJuly 1, 2008
Mailing address800 E 21st St, Sioux Falls, SD 57105-1016

Other providers in Sioux Falls