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

Colleen M Koster, LCSW

Individual provider Clinical Social Worker · NPI 1417279001

Colleen M Koster, LCSW is a Clinical Social Worker in Waukesha, Wisconsin. Qualified in 1989, 37 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
37
Licensed in
WI
In the registry since
2010
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

W231N1440 Corporate Ct
Waukesha, WI 53186-1503
Phone: (414) 773-4312
Fax: (262) 896-6139
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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 1845 (WI)

Record details

NPI number1417279001
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 23, 2010
Last updated in NPPESOctober 9, 2023
Certification dateOctober 9, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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