Mark Eldon Bontreger, PSYCHOLOGIST
NPI 1861505190ActiveIndividual· Psychologist, Clinical· Watertown, SD
Psychologist, Clinical (PSYCHOLOGIST) in Watertown, South Dakota, licensed in SD, with an NPI issued in August 2006. Medicare paid $8,735 for services to 15 patients in 2024.
Overview
| NPI | 1861505190 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PSYCHOLOGIST |
| Sole proprietor | Yes |
| NPI issued | Aug 17, 2006 |
| Last updated in NPPES | Nov 2, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist, Clinical Primary | 103TC0700X | 364 | 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 | 15 |
|---|---|
| Services billed | 136 across 3 procedure codes |
| Paid by Medicare | $8,735 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Clinical Psychologist |
Other clinical psychologists in Watertown
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- 1942496047