Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Kimberly K O'Brien-Sillman, LCSW

Individual provider Clinical Social Worker · NPI 1730366634

Kimberly K O'Brien-Sillman, LCSW is a Clinical Social Worker in Chippewa Falls, Wisconsin. Qualified in 1997, 29 years ago. Practices with Mental Health Specialty Group PA, a 679-clinician group and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
29
Licensed in
MN, WI
In the registry since
2008
Specialties on file
2
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

3948 112th St
Chippewa Falls, WI 54729-6774
Phone: (715) 271-3373
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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 12024-123 (WI)
Clinical Social Worker Taxonomy 1041C0700X · Licence 35287 (MN)

Record details

NPI number1730366634
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 23, 2008
Last updated in NPPESMay 30, 2026
Certification dateMay 30, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Mental Health Specialty Group Pa — 679 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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