Quick answers
- Which hospitals does Dellvin Nguonly work at?
- Medicare's official clinician data lists Dellvin Nguonly at 3 hospitals: AHMC Seton Medical Center, Corona Regional Medical Center and UCSF Health Saint Francis Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dellvin Nguonly see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
- What is Dellvin Nguonly's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Dellvin Nguonly accept Medicare assignment?
- Yes. Medicare's clinician data says Dellvin Nguonly 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 Dellvin Nguonly?
- (415) 668-1000, as listed in official Medicare / NPI Registry data.
- What is Dellvin Nguonly's NPI number?
- 1487357430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dellvin Nguonly works
Medicare's Facility Affiliation Data lists Dellvin Nguonly at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AHMC Seton Medical CenterDaly City, CA · Acute Care Hospital · CCN 050289
- Corona Regional Medical CenterCorona, CA · Acute Care Hospital · CCN 050329
- UCSF Health Saint Francis HospitalSan Francisco, CA · Acute Care Hospital · CCN 050152
Practice locations
Addresses where Dellvin Nguonly is enrolled with Medicare (CMS data updated 2026-10-02).
- 450 Stanyan StSan Francisco, CA 94117 (415) 668‑1000
- 900 Hyde StSan Francisco, CA 94109 (415) 353‑6000
Group practices
Medicare enrollment lists Dellvin Nguonly as a member of this group (CMS data updated 2026-10-02).
- Cep America - California1,292 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rocky Vista University College Of Osteopathic Med |
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487357430 |
| 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