Stephen B. Gemmell, PHD
NPI 1508816422ActiveIndividual· Psychologist· Fayetteville, AR
Psychologist (PHD) with Washington Regional Medical System, practicing in Fayetteville, Arkansas. Medicare paid $75,412 for services to 256 patients in 2024. Lists Washington Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1508816422 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD |
| Sole proprietor | No |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Apr 25, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | 0010P | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Psychologist (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 1,641 across 8 procedure codes |
| Paid by Medicare | $75,412 |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Clinical Psychologist |
Medical group
- Washington Regional Medical SystemFayetteville, AR · 238 clinicians
Hospital affiliation
- Washington Regional Medical CenterFayetteville, AR
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