Quick answers
- Where does Kelvin Chang see patients?
- Medicare's clinician data lists 2 practice locations, including San Mateo, CA and San Carlos, CA. Call before your visit to confirm the address.
- What is Kelvin Chang's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Kelvin Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Kelvin 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.
- Does Kelvin Chang offer telehealth?
- Medicare's clinician data says Kelvin Chang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Kelvin Chang?
- (650) 343-4200, as listed in official Medicare / NPI Registry data.
- What is Kelvin Chang's NPI number?
- 1376019869. 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 Kelvin Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 123 S San Mateo DrSan Mateo, CA 94401 (650) 343‑4200
- 301 Industrial RdSan Carlos, CA 94070
Group practices
Medicare enrollment lists Kelvin Chang as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376019869 |
| 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