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

Elvin Dean Siebert, LISW

Individual provider Clinical Social Worker · NPI 1811960776

Elvin Dean Siebert, LISW is a Clinical Social Worker in Council Bluffs, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

See every abbreviation used in this directory →

Practice location Address checks out

136 S 7th St
Council Bluffs, IA 51501-4133
Phone: (712) 325-1136
Fax: (712) 325-1152
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 00379 (IA)

Record details

NPI number1811960776
Entity typeIndividual (Type 1)
GenderMale
Credentials LISW
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESJuly 13, 2026
Mailing address3215 Belvedere Blvd, Omaha, NE 68111-1235

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