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

Mark Cowan, LISW

Individual provider Clinical Social Worker · NPI 1609966811

Mark Cowan, LISW is a Clinical Social Worker in Des Moines, Iowa. Qualified in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
36
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.

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Practice location Address checks out

925 Porter Ave
Des Moines, IA 50315-7235
Phone: (515) 287-9640
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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 00840 (IA)

Record details

NPI number1609966811
Entity typeIndividual (Type 1)
GenderMale
Credentials LISW
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address925 Porter Ave, Des Moines, IA 50315-7235

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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