Quick answers
- Which hospitals does O Hara K. Haley work at?
- Medicare's official clinician data lists O Hara K. Haley at 1 hospital: UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does O Hara K. Haley see patients?
- Medicare's clinician data lists 1 practice location in Hummelstown, PA. Call before your visit to confirm the address.
- What is O Hara K. Haley's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does O Hara K. Haley accept Medicare assignment?
- Yes. Medicare's clinician data says O Hara K. Haley 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 O Hara K. Haley?
- (717) 482-8115, as listed in official Medicare / NPI Registry data.
- What is O Hara K. Haley's NPI number?
- 1184253452. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where O Hara K. Haley works
Medicare's Facility Affiliation Data lists O Hara K. Haley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · CCN 390067
Practice locations
Addresses where O Hara K. Haley is enrolled with Medicare (CMS data updated 2026-10-02).
- 8105 Adams Dr, Suite BHummelstown, PA 17036 (717) 482‑8115
Group practices
Medicare enrollment lists O Hara K. Haley as a member of this group (CMS data updated 2026-10-02).
- Pinnacle Health Medical Services1,019 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Hummelstown
Clinicians with the same Medicare primary specialty in Hummelstown, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184253452 |
| 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