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

Melissa S Sienknecht

Individual provider Registered Dietitian · NPI 1669695938

Melissa S Sienknecht is a Registered Dietitian in Marshalltown, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
In the registry since
2007

Practice location Address checks out

1301 Summit St
Marshalltown, IA 50158-5484
Phone: (641) 753-4518
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (IA)

Record details

NPI number1669695938
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 11, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Marshalltown