Quick answers
- Which hospitals does Alessandra Y. Chen work at?
- Medicare's official clinician data lists Alessandra Y. Chen at 1 hospital: Mercy General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alessandra Y. Chen see patients?
- Medicare's clinician data lists 1 practice location in Citrus Heights, CA. Call before your visit to confirm the address.
- What is Alessandra Y. Chen's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Alessandra Y. Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Alessandra Y. Chen 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.
- Does Alessandra Y. Chen offer telehealth?
- Medicare's clinician data says Alessandra Y. Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alessandra Y. Chen?
- (916) 733-3333, as listed in official Medicare / NPI Registry data.
- What is Alessandra Y. Chen's NPI number?
- 1902367378. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alessandra Y. Chen works
Medicare's Facility Affiliation Data lists Alessandra Y. Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy General HospitalSacramento, CA · Acute Care Hospital · CCN 050017
Practice locations
Addresses where Alessandra Y. Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 7115 Greenback Ln, Fl 1Citrus Heights, CA 95621 (916) 733‑3333
Group practices
Medicare enrollment lists Alessandra Y. Chen as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902367378 |
| 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