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

Barbara C Sieck LLC

Organization Psychologist · NPI 1194271874

Barbara C Sieck LLC is a Psychologist in Pewaukee, Wisconsin. Registered with an NPI since 2016.

In the registry since
2016
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

325 Forest Grove Dr Ste 201
Pewaukee, WI 53072-3894
Phone: (262) 899-2106
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1194271874
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Barbara Sieck — Psychologist · (262) 899-2106
NPI enumeratedAugust 31, 2016
Last updated in NPPESSeptember 6, 2016
Mailing address325 Forest Grove Dr, Suite 201, Pewaukee, WI 53072-3894

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