Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Matthew Cihak, LMHC, CCDP-D

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1124449541

Matthew Cihak, LMHC, CCDP-D is an Addiction (Substance Use Disorder) Counselor in Sioux City, Iowa. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
In the registry since
2014
Specialties on file
2
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

2601 Apache Ct
Sioux City, IA 51104-1504
Phone: (712) 239-1111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 001040 (IA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CDD09002 (IA)

Record details

NPI number1124449541
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC , CCDP-D
Sole proprietorYes
NPI enumeratedJanuary 2, 2014
Last updated in NPPESJanuary 2, 2014

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