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

Joan Summers Willhoit, LISW

Individual provider Clinical Social Worker · NPI 1437201258

Joan Summers Willhoit, LISW is a Clinical Social Worker in Ottumwa, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
In the registry since
2007
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

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Practice location Address checks out

102 N Hancock St
Ottumwa, IA 52501-4648
Phone: (641) 683-1302
Fax: (641) 683-1309
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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 00854 (IA)

Record details

NPI number1437201258
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW
Sole proprietorNo
NPI enumeratedJanuary 18, 2007
Last updated in NPPESJuly 8, 2007

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