Quick answers
- Which hospitals does Bianca Rivas work at?
- Medicare's official clinician data lists Bianca Rivas at 1 hospital: Memorialcare Long Beach Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bianca Rivas see patients?
- Medicare's clinician data lists 2 practice locations, including Long Beach, CA. Call before your visit to confirm the address.
- What is Bianca Rivas's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Bianca Rivas accept Medicare assignment?
- Yes. Medicare's clinician data says Bianca Rivas 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 Bianca Rivas?
- (657) 241-8990, as listed in official Medicare / NPI Registry data.
- What is Bianca Rivas's NPI number?
- 1285168419. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bianca Rivas works
Medicare's Facility Affiliation Data lists Bianca Rivas 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
Practice locations
Addresses where Bianca Rivas is enrolled with Medicare (CMS data updated 2026-10-02).
- 3828 Schaufele Ave, Suite 200Long Beach, CA 90808 (657) 241‑8990
- 5977 E Spring StLong Beach, CA 90808 (657) 241‑8041
Group practices
Medicare enrollment lists Bianca Rivas as a member of this group (CMS data updated 2026-10-02).
- Memorialcare Medical Foundation566 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285168419 |
| 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