Quick answers
- Which hospitals does Nora O'Byrne work at?
- Medicare's official clinician data lists Nora O'Byrne at 2 hospitals: Advocate Christ Hospital & Medical Center and Advocate Trinity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nora O'Byrne see patients?
- Medicare's clinician data lists 1 practice location in Merrionette Park, IL. Call before your visit to confirm the address.
- What is Nora O'Byrne's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Nora O'Byrne accept Medicare assignment?
- Yes. Medicare's clinician data says Nora O'Byrne 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.
- Does Nora O'Byrne offer telehealth?
- Medicare's clinician data says Nora O'Byrne offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nora O'Byrne?
- (708) 272-4150, as listed in official Medicare / NPI Registry data.
- What is Nora O'Byrne's NPI number?
- 1073909826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nora O'Byrne works
Medicare's Facility Affiliation Data lists Nora O'Byrne at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Advocate Trinity HospitalChicago, IL · Acute Care Hospital · CCN 140048
Practice locations
Addresses where Nora O'Byrne is enrolled with Medicare (CMS data updated 2026-10-02).
- 11600 S Kedzie AveMerrionette Park, IL 60803 (708) 272‑4150
Group practices
Medicare enrollment lists Nora O'Byrne as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Merrionette Park
Clinicians with the same Medicare primary specialty in Merrionette Park, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073909826 |
| 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