Quick answers
- Which hospitals does Tina Chang work at?
- Medicare's official clinician data lists Tina Chang at 1 hospital: Kaiser Foundation Hospital - Redwood City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tina Chang see patients?
- Medicare's clinician data lists 4 practice locations, including Redwood City, CA and Stockton, CA. Call before your visit to confirm the address.
- What is Tina Chang's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Tina Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Tina 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 Tina Chang offer telehealth?
- Medicare's clinician data says Tina Chang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tina Chang?
- (650) 299-2000, as listed in official Medicare / NPI Registry data.
- What is Tina Chang's NPI number?
- 1255417770. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tina Chang works
Medicare's Facility Affiliation Data lists Tina Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital - Redwood CityRedwood City, CA · Acute Care Hospital · CCN 050541
Practice locations
Addresses where Tina Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 Veterans BlvdRedwood City, CA 94063 (650) 299‑2000
- 1150 Veterans BlvdRedwood City, CA 94063 (650) 299‑2000
- 1190 Veterans BlvdRedwood City, CA 94063 (650) 299‑2000
- 7373 W LaneStockton, CA 95210 (209) 476‑2000
Group practices
Medicare enrollment lists Tina Chang as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Redwood City
Clinicians with the same Medicare primary specialty in Redwood City, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255417770 |
| 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