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

Sarah Landsness, MA

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1114378205

Sarah Landsness, MA is an Addiction (Substance Use Disorder) Counselor in Sioux City, Iowa. Registered with an NPI since 2016.

In the registry since
2016
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

1221 Pierce St
Sioux City, IA 51105-1418
Phone: (712) 255-0204
Fax: (712) 255-1120
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1114378205
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedJune 29, 2016
Last updated in NPPESJune 29, 2016
Mailing address1221 Pierce St, Sioux City, IA 51105-1418

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