Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Ruth Marie Hoffenkamp-Gunnink, LCSW, MSW, QMHP

Individual provider Clinical Social Worker · NPI 1558804179

Ruth Marie Hoffenkamp-Gunnink, LCSW, MSW, QMHP is a Clinical Social Worker in Sioux Falls, South Dakota. Qualified in 2016, 10 years ago. Practices with Sanford Medical Center, a 842-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
10
Licensed in
SD
In the registry since
2016
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

600 N Sycamore Ave
Sioux Falls, SD 57110-5745
Phone: (605) 328-2999
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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 3581 (SD)

Record details

NPI number1558804179
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , MSW , QMHP
Sole proprietorNo
NPI enumeratedNovember 30, 2016
Last updated in NPPESMay 12, 2023
Certification dateMay 12, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Sanford Medical Center — 842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Sanford Medical Center

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 842 clinicians in the practice; 12 are shown here.

Other providers in Sioux Falls