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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1841792785

Mark Danner Smith, LISW is an Addiction (Substance Use Disorder) Counselor in Marshalltown, Iowa. Licensed in Iowa. Registered with an NPI since 2018.

Licensed in
IA
In the registry since
2018
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

9 N 4th Ave
Marshalltown, IA 50158-1836
Phone: (641) 752-5421
Fax: (641) 752-7211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 00578 (IA)

Record details

NPI number1841792785
Entity typeIndividual (Type 1)
GenderMale
Credentials LISW
Sole proprietorNo
NPI enumeratedMarch 7, 2018
Last updated in NPPESMarch 7, 2018
Mailing addressPo Box 1453, Marshalltown, IA 50158-1453

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