Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Gwendolyn Kooiker

Individual provider Clinical Social Worker · NPI 1841104437

Gwendolyn Kooiker is a Clinical Social Worker in Harbor Springs, Michigan. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

800 State St
Harbor Springs, MI 49740-1137
Phone: (231) 526-4732
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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

Record details

NPI number1841104437
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 30, 2026
Last updated in NPPESSeptember 30, 2026
Certification dateSeptember 30, 2026

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