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

Dr Joseph S Kostrzewski SC

Organization Primary Care Clinic/Center · NPI 1386803757

Dr Joseph S Kostrzewski SC is a Primary Care Clinic/Center in Milwaukee, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2008.

Licensed in
WI
In the registry since
2008

Practice location Address checks out

1717 W Greenfield Ave
Milwaukee, WI 53204-2658
Phone: (414) 671-1717
Fax: (414) 671-5190
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence 17121 (WI)

Record details

NPI number1386803757
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Kostrzewski — Physician · (414) 617-1717
NPI enumeratedJune 2, 2008
Last updated in NPPESApril 2, 2014
Mailing address1717 W Greenfield Ave, Milwaukee, WI 53204-2658

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