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

Mathieu Kolacz, LICSW

Individual provider Clinical Social Worker · NPI 1821409426

Mathieu Kolacz, LICSW is a Clinical Social Worker in Mill Creek, Washington. Licensed in Washington. Registered with an NPI since 2014.

Licensed in
WA
In the registry since
2014
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

16000 Bothell Everett Hwy Ste 360
Mill Creek, WA 98012-1742
Phone: (425) 357-9111
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW60432519 (WA)

Record details

NPI number1821409426
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedMay 16, 2014
Last updated in NPPESMay 16, 2014
Mailing address17622 16th Pl W, Lynnwood, WA 98037-4001

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