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

Joshua Vander Zwaag, LISW

Individual provider Social Worker · NPI 1598334211

Joshua Vander Zwaag, LISW is a Social Worker in Ames, Iowa. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
In the registry since
2021
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

515 Grand Ave Ste 104
Ames, IA 50010-6061
Phone: (515) 417-2422
Fax: (515) 209-3510
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 108653 (IA)

Record details

NPI number1598334211
Entity typeIndividual (Type 1)
GenderMale
Credentials LISW
Sole proprietorYes
NPI enumeratedJune 18, 2021
Last updated in NPPESJuly 10, 2025
Certification dateJuly 10, 2025

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