Quick answers
- Which hospitals does Brenda Stack work at?
- Medicare's official clinician data lists Brenda Stack at 3 hospitals: Corning Hospital, Our Lady of Lourdes Memorial Hospital, Inc and Robert Packer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brenda Stack see patients?
- Medicare's clinician data lists 4 practice locations, including Sayre, PA, Cortland, NY and Athens, PA. Call before your visit to confirm the address.
- What is Brenda Stack's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Brenda Stack accept Medicare assignment?
- Yes. Medicare's clinician data says Brenda Stack 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 Brenda Stack?
- (570) 887-4000, as listed in official Medicare / NPI Registry data.
- What is Brenda Stack's NPI number?
- 1164851259. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brenda Stack works
Medicare's Facility Affiliation Data lists Brenda Stack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corning HospitalCorning, NY · Acute Care Hospital · CCN 330277
- Our Lady of Lourdes Memorial Hospital, IncBinghamton, NY · Acute Care Hospital · CCN 330011
- Robert Packer HospitalSayre, PA · Acute Care Hospital · CCN 390079
Practice locations
Addresses where Brenda Stack is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Guthrie SqSayre, PA 18840 (570) 887‑4000
- 4077 W RdCortland, NY 13045 (607) 753‑9977
- 412 S Main St, Multi SpecialtyAthens, PA 18810 (570) 888‑9655
- 720 Willow AveIthaca, NY 14850 (607) 219‑4600
Group practices
Medicare enrollment lists Brenda Stack as a member of this group (CMS data updated 2026-10-02).
- Guthrie Medical Group PC795 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sayre
Clinicians with the same Medicare primary specialty in Sayre, PA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164851259 |
| 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