Quick answers
- Which hospitals does Haneen Ismail work at?
- Medicare's official clinician data lists Haneen Ismail at 1 hospital: Olean General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Haneen Ismail see patients?
- Medicare's clinician data lists 1 practice location in Olean, NY. Call before your visit to confirm the address.
- What is Haneen Ismail's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Haneen Ismail accept Medicare assignment?
- Yes. Medicare's clinician data says Haneen Ismail 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 Haneen Ismail?
- (716) 373-3544, as listed in official Medicare / NPI Registry data.
- What is Haneen Ismail's NPI number?
- 1588199855. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Haneen Ismail works
Medicare's Facility Affiliation Data lists Haneen Ismail at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Olean General HospitalOlean, NY · Acute Care Hospital · CCN 330103
Practice locations
Addresses where Haneen Ismail is enrolled with Medicare (CMS data updated 2026-10-02).
- 2223 W State St, Suite 120Olean, NY 14760 (716) 373‑3544
Group practices
Medicare enrollment lists Haneen Ismail as a member of this group (CMS data updated 2026-10-02).
- General Physician PC501 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Olean
Clinicians with the same Medicare primary specialty in Olean, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588199855 |
| 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