Quick answers
- Which hospitals does Senushi J. O'Sullivan work at?
- Medicare's official clinician data lists Senushi J. O'Sullivan at 1 hospital: Washington Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Senushi J. O'Sullivan see patients?
- Medicare's clinician data lists 2 practice locations, including Fayetteville, AR. Call before your visit to confirm the address.
- What is Senushi J. O'Sullivan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Senushi J. O'Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Senushi J. O'Sullivan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Senushi J. O'Sullivan?
- (479) 463-7102, as listed in official Medicare / NPI Registry data.
- What is Senushi J. O'Sullivan's NPI number?
- 1922458702. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Senushi J. O'Sullivan works
Medicare's Facility Affiliation Data lists Senushi J. O'Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Washington Regional Medical CenterFayetteville, AR · Acute Care Hospital · CCN 040004
Practice locations
Addresses where Senushi J. O'Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 3215 N Northhills Blvd, Washington Regional Hospital Medicine GroFayetteville, AR 72703
- 3215 N Northhills Blvd, Washington Regional Hospital Medicine GroupFayetteville, AR 72703 (479) 463‑7102
Group practices
Medicare enrollment lists Senushi J. O'Sullivan as a member of this group (CMS data updated 2026-10-02).
- Washington Regional Medical System238 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fayetteville
Clinicians with the same Medicare primary specialty in Fayetteville, AR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922458702 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians