Quick answers
- Which hospitals does Irene Young work at?
- Medicare's official clinician data lists Irene Young at 1 hospital: Kaiser Foundation Hospital Fontana/Ontario. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Irene Young see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Irene Young's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Irene Young accept Medicare assignment?
- Medicare's clinician data says Irene Young may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Irene Young's NPI number?
- 1376172619. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Irene Young works
Medicare's Facility Affiliation Data lists Irene Young at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital Fontana/OntarioFontana, CA · Acute Care Hospital · CCN 050140
Practice locations
Addresses where Irene Young is enrolled with Medicare (CMS data updated 2026-10-02).
- 393 E Walnut St 3rd FlPasadena, CA 91188
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1376172619 |
| 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