Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GWENDOLYN KOOIKER
NPI 1841104437
Social Worker - Clinical in Harbor Springs, MI

Active since September 30, 2026
800 STATE ST, HARBOR SPRINGS, MI 49740(231) 526-4732 Get Directions Write a Review

NPPES record added: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Gwendolyn Kooiker NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GWENDOLYN KOOIKER (NPI 1841104437) is an individual clinical provider in Harbor Springs, Michigan and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1841104437
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameGWENDOLYN KOOIKER
Location Address800 STATE STHarbor Springs, MI 49740-1137
Mailing Address7445 Shady Maple LnAlanson, MI 49706-9497 · (231) 459-9579
Sole ProprietorNo
Enumeration DateSeptember 30, 2026
NPPES CertifiedSeptember 30, 2026
✔ NPI 1841104437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
800 STATE ST, Harbor Springs, MI 49740

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
800 STATE ST
HARBOR SPRINGS, MI 49740
Social Worker (Clinical)
800 STATE ST
HARBOR SPRINGS, MI 49740

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gwendolyn Kooiker's NPI number?

The NPI number for Gwendolyn Kooiker is 1841104437. It was assigned to this individual provider in the NPPES registry on September 30, 2026.

Where is Gwendolyn Kooiker located?

Gwendolyn Kooiker practices at 800 State St, Harbor Springs, MI 49740. The listed phone number is (231) 526-4732.

What is Gwendolyn Kooiker's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Gwendolyn Kooiker was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.