Quick answers
- Which hospitals does Gladys Onojobi work at?
- Medicare's official clinician data lists Gladys Onojobi at 5 hospitals: Geisinger Jersey Shore Hospital, Geisinger Medical Center, UPMC Kane, UPMC Williamsport and Warren General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gladys Onojobi see patients?
- Medicare's clinician data lists 2 practice locations, including Warren, PA and Muncy, PA. Call before your visit to confirm the address.
- What is Gladys Onojobi's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Gladys Onojobi accept Medicare assignment?
- Yes. Medicare's clinician data says Gladys Onojobi 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 Gladys Onojobi?
- (814) 726-1786, as listed in official Medicare / NPI Registry data.
- What is Gladys Onojobi's NPI number?
- 1912944901. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gladys Onojobi works
Medicare's Facility Affiliation Data lists Gladys Onojobi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Geisinger Jersey Shore HospitalJersey Shore, PA · Critical Access Hospital · CCN 391300
- Geisinger Medical CenterDanville, PA · Acute Care Hospital · CCN 390006
- UPMC KaneKane, PA · Critical Access Hospital · CCN 391318
- UPMC WilliamsportWilliamsport, PA · Acute Care Hospital · CCN 390045
- Warren General HospitalWarren, PA · Acute Care Hospital · CCN 390146
Practice locations
Addresses where Gladys Onojobi is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 W Crescent ParkWarren, PA 16365 (814) 726‑1786
- 255 Route 220 HwyMuncy, PA 17756 (570) 308‑2600
Group practices
Medicare enrollment lists Gladys Onojobi as a member of these groups (CMS data updated 2026-10-02).
- Geisinger-Hm Joint Venture LLC422 clinicians in the group
- Warren General Hospital106 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912944901 |
| 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