Quick answers
- Does Wendy L. Liu accept Medicare assignment?
- Yes. Medicare's clinician data says Wendy L. Liu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Wendy L. Liu's NPI number?
- 1922504539. 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 Wendy L. Liu is enrolled with Medicare (CMS data updated October 2, 2026).
- 3100 Oak Rd, Suite 270Walnut Creek, CA 94597 (925) 944‑9711
Group practices
Medicare enrollment lists Wendy L. Liu as a member of this group (CMS data updated October 2, 2026).
- Comprehensive Psychiatric Services a Medical Group76 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Walnut Creek
Clinicians with the same Medicare primary specialty in Walnut Creek, CA — not a recommendation.
Other clinicians in Comprehensive Psychiatric Services a Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922504539 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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