Quick answers
- Which hospitals does Natalie L. Ayoub work at?
- Medicare's official clinician data lists Natalie L. Ayoub at 3 hospitals: Memorialcare Long Beach Medical Center, Providence St. Joseph Hospital and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Natalie L. Ayoub see patients?
- Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
- What is Natalie L. Ayoub's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty, and also Gynecological Oncology.
- Does Natalie L. Ayoub accept Medicare assignment?
- Yes. Medicare's clinician data says Natalie L. Ayoub 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 Natalie L. Ayoub?
- (714) 456-7002, as listed in official Medicare / NPI Registry data.
- What is Natalie L. Ayoub's NPI number?
- 1154947240. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Natalie L. Ayoub works
Medicare's Facility Affiliation Data lists Natalie L. Ayoub at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050485
- Providence St. Joseph HospitalOrange, CA · Acute Care Hospital · CCN 050069
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Natalie L. Ayoub is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 the City Dr SOrange, CA 92868 (714) 456‑7002
Group practices
Medicare enrollment lists Natalie L. Ayoub as a member of this group (CMS data updated 2026-10-02).
- Regents of the University of California52 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
- Gynecological Oncologyalso
Other OB-GYNs in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154947240 |
| 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