John William Dettwyler, PH.D.
NPI 1982776324ActiveIndividual· Psychologist· Wilmington, DE
Psychologist (PH.D.) in Wilmington, Delaware, trained at Temple University School of Medicine (class of 1987). Medicare paid $36,428 for services to 210 patients in 2024.
Overview
| NPI | 1982776324 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | B10000210 | DE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Psychologist (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 299 across 3 procedure codes |
| Paid by Medicare | $36,428 |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Clinical Psychologist |
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