Quick answers
- Which hospitals does Crystal E. Tan work at?
- Medicare's official clinician data lists Crystal E. Tan at 2 hospitals: Memorialcare Long Beach Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Crystal E. Tan see patients?
- Medicare's clinician data lists 3 practice locations, including Orange, CA, Santa Clarita, CA and Long Beach, CA. Call before your visit to confirm the address.
- What is Crystal E. Tan's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Crystal E. Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Crystal E. Tan 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 Crystal E. Tan?
- (714) 456-7004, as listed in official Medicare / NPI Registry data.
- What is Crystal E. Tan's NPI number?
- 1346683489. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Crystal E. Tan works
Medicare's Facility Affiliation Data lists Crystal E. Tan 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
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Crystal E. Tan is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 the City Dr SOrange, CA 92868 (714) 456‑7004
- 26357 McBean Pkwy, Suite 100Santa Clarita, CA 91355 (661) 799‑8300
- 2801 Atlantic AveLong Beach, CA 90806 (562) 933‑5437
Group practices
Medicare enrollment lists Crystal E. Tan as a member of these groups (CMS data updated 2026-10-02).
- Cep America - Anesthesia PC849 clinicians in the group
- Regents of the University of239 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346683489 |
| 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