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

Mr. Trevor Mark Wolterstorff

Individual provider Psychologist · NPI 1639637689

Mr. Trevor Mark Wolterstorff is a Clinical Psychologist in Sioux Falls, South Dakota. Qualified in 2020, 6 years ago. Practices with Sanford Medical Center, a 842-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
6
Licensed in
SD
In the registry since
2019
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

7511 S Louise Ave
Sioux Falls, SD 57108-5997
Phone: (605) 312-8700
Fax: (757) 446-8401
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 642 (SD)

Record details

NPI number1639637689
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 8, 2019
Last updated in NPPESFebruary 27, 2023
Certification dateFebruary 27, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2020 (6 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

Other providers in Sioux Falls