Quick answers
- Which hospitals does Anna S. Ryan work at?
- Medicare's official clinician data lists Anna S. Ryan at 1 hospital: Loyola University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Anna S. Ryan see patients?
- Medicare's clinician data lists 1 practice location in Elmhurst, IL. Call before your visit to confirm the address.
- What is Anna S. Ryan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Anna S. Ryan accept Medicare assignment?
- Yes. Medicare's clinician data says Anna S. Ryan 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 Anna S. Ryan?
- (630) 833-0630, as listed in official Medicare / NPI Registry data.
- What is Anna S. Ryan's NPI number?
- 1861739641. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anna S. Ryan works
Medicare's Facility Affiliation Data lists Anna S. Ryan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Loyola University Medical CenterMaywood, IL · Acute Care Hospital · CCN 140276
Practice locations
Addresses where Anna S. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 N York RdElmhurst, IL 60126 (630) 833‑0630
Group practices
Medicare enrollment lists Anna S. Ryan as a member of this group (CMS data updated 2026-10-02).
- Loyola University Medical Center953 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Elmhurst
Clinicians with the same Medicare primary specialty in Elmhurst, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861739641 |
| 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