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

Lea Sieren, LISW

Individual provider Counselor · NPI 1538264445

Lea Sieren, LISW is a Counselor in Ottumwa, 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

1112 N Van Buren Ave
Ottumwa, IA 52501-6416
Phone: (641) 684-7744
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence 00831 (IA)

Record details

NPI number1538264445
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW
Sole proprietorNo
NPI enumeratedSeptember 14, 2006
Last updated in NPPESJuly 9, 2007
Mailing address1112 N Van Buren Ave, Ottumwa, IA 52501-6416

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