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

Marilynn Sue Long

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1336082551

Marilynn Sue Long is a Psychiatric/Mental Health Registered Nurse in Sioux Falls, South Dakota. Licensed in Iowa. Registered with an NPI since 2026.

Licensed in
IA
In the registry since
2026

Practice location Address checks out

2501 W 22nd St
Sioux Falls, SD 57105-1305
Phone: (605) 332-3230
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 128614 (IA)

Record details

NPI number1336082551
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 13, 2026
Last updated in NPPESApril 13, 2026
Certification dateApril 13, 2026

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