Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Katharine St Aubin, LCSW, CADC

Individual provider Clinical Social Worker · NPI 1215192778

MS. Katharine St Aubin, LCSW, CADC is a Clinical Social Worker in Grand Haven, Michigan. Licensed in Michigan. Registered with an NPI since 2008.

Licensed in
MI
In the registry since
2008
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

324 Washington Ave Unit 419
Grand Haven, MI 49417-5017
Phone: (616) 612-0282
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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 6801115004 (MI)

Record details

NPI number1215192778
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CADC
Sole proprietorNo
NPI enumeratedJuly 24, 2008
Last updated in NPPESAugust 12, 2025
Certification dateAugust 12, 2025

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