Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Siouxland Adult Medicine, PLLC

Organization Specialist · NPI 1295991677

Siouxland Adult Medicine, PLLC provides Specialist services in Sioux City, Iowa. Licensed in Iowa. Registered with an NPI since 2008.

Licensed in
IA
In the registry since
2008
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2800 Pierce St Ste 410
Sioux City, IA 51104-3755 Not confirmed with CMS for 18 years — call before visiting
Phone: (712) 234-1005
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 127854 (IA)

Record details

NPI number1295991677
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Carlson — Internal Medicine · (712) 234-1005
NPI enumeratedAugust 5, 2008
Last updated in NPPESAugust 5, 2008
Mailing address2800 Pierce St, Suite 410, Sioux City, IA 51104-3755

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