Quick answers
- Where does Johanna Wu see patients?
- Medicare's clinician data lists 4 practice locations, including Los Gatos, CA, Morgan Hill, CA and Los Altos, CA. Call before your visit to confirm the address.
- What is Johanna Wu's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Johanna Wu accept Medicare assignment?
- Yes. Medicare's clinician data says Johanna Wu 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 Johanna Wu offer telehealth?
- Medicare's clinician data says Johanna Wu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Johanna Wu?
- (408) 739-6000, as listed in official Medicare / NPI Registry data.
- What is Johanna Wu's NPI number?
- 1235871963. 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 Johanna Wu is enrolled with Medicare (CMS data updated 2026-10-02).
- 15400 Los Gatos BlvdLos Gatos, CA 95032 (408) 739‑6000
- 16130 Juan Hernandez DrMorgan Hill, CA 95037
- 370 Distel CirLos Altos, CA 94022 (650) 254‑5200
- 795 El Camino RealPalo Alto, CA 94301 (415) 600‑1020
Group practices
Medicare enrollment lists Johanna Wu as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Los Gatos
Clinicians with the same Medicare primary specialty in Los Gatos, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1235871963 |
| 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