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
Mailing address3029 Bladensburg Rd, Batavia, IA 52533-8615

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