Trevor Mark Wolterstorff
NPI 1639637689ActiveIndividual· Psychologist· Sioux Falls, SD
Psychologist with Sanford Medical Center, practicing in Sioux Falls, South Dakota. Medicare paid $35,617 for services to 67 patients in 2024. Lists Sanford Usd Medical Center as a hospital affiliation.
Overview
| NPI | 1639637689 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 8, 2019 |
| Last updated in NPPES | Feb 27, 2023 |
| Certified by provider | Feb 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | 642 | SD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Psychologist (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 734 across 7 procedure codes |
| Paid by Medicare | $35,617 |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Clinical Psychologist |
Medical group
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
Hospital affiliation
- Sanford Usd Medical CenterSioux Falls, SD
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All 48 psychologists in Sioux Falls · All psychologists in South Dakota