Quick answers
- Where does Celeste S. Chang see patients?
- Medicare's clinician data lists 8 practice locations, including San Francisco, CA and Daly City, CA. Call before your visit to confirm the address.
- What is Celeste S. Chang's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Celeste S. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Celeste S. Chang 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 Celeste S. Chang?
- (415) 391-9686, as listed in official Medicare / NPI Registry data.
- What is Celeste S. Chang's NPI number?
- 1245633825. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Celeste S. Chang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1033 Clement StSan Francisco, CA 94118 (415) 391‑9686
- 1400 Noriega StSan Francisco, CA 94122 (415) 391‑9686
- 1422 Noriega StSan Francisco, CA 94122 (415) 391‑9686
- 1450 Noriega StSan Francisco, CA 94122 (415) 391‑9686
- 1520 Stockton StSan Francisco, CA 94133 (415) 391‑9686
Group practices
Medicare enrollment lists Celeste S. Chang as a member of this group (CMS data updated 2026-10-02).
- North East Medical Services143 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245633825 |
| 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
- 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