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

Mr. Dennis M Kostrzewa, RPHMBA

Individual provider Pharmacist · NPI 1831471127

Mr. Dennis M Kostrzewa, RPHMBA is a Pharmacist in Oswego, Illinois. Licensed in Illinois and Michigan. Registered with an NPI since 2011.

Licensed in
IL, MI
In the registry since
2011
Specialties on file
2
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Practice location Address checks out

410 Chicago Rd
Oswego, IL 60543-9826
Phone: (630) 551-4587
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 051.033439 (IL)
Pharmacist Taxonomy 183500000X · Licence 5302024009 (MI)

Record details

NPI number1831471127
Entity typeIndividual (Type 1)
GenderMale
Credentials RPHMBA
Sole proprietorNo
NPI enumeratedSeptember 13, 2011
Last updated in NPPESSeptember 13, 2011

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