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

Hannah Katherine Markowski, BS

Individual provider Case Manager/Care Coordinator · NPI 1750210258

Hannah Katherine Markowski, BS is a Case Manager/Care Coordinator in Allegan, Michigan. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
BS — Bachelor of Science
An undergraduate science degree.

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Practice location Address checks out

540 Jenner Dr
Allegan, MI 49010-1517
Phone: (269) 673-6617
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1750210258
Entity typeIndividual (Type 1)
GenderFemale
Credentials BS
Sole proprietorYes
NPI enumeratedMay 19, 2026
Last updated in NPPESMay 19, 2026
Certification dateMay 19, 2026
Mailing address540 Jenner Dr, Allegan, MI 49010-1517

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