William Orr Hahn, PHD
NPI 1568426765ActiveIndividual· Psychologist, School· New Kensington, PA
Psychologist, School (PHD) in New Kensington, Pennsylvania, trained at University of Pittsburgh School of Medicine (class of 1984). Medicare paid $17,578 for services to 148 patients in 2024.
Overview
| NPI | 1568426765 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist, School Primary | 103TS0200X | PS003428L | PA |
| Clinical Neuropsychologist | 103G00000X | PS003428L | PA |
| Psychologist, Cognitive & Behavioral | 103TB0200X | PS003428L | PA |
| Psychologist, Clinical | 103TC0700X | PS003428L | PA |
| Psychologist, Counseling | 103TC1900X | PS003428L | PA |
| Psychologist | 103T00000X | PS003428L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 148 |
|---|---|
| Services billed | 184 across 4 procedure codes |
| Paid by Medicare | $17,578 |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Clinical Psychologist |