Quick answers
- Where does Leon Zhou see patients?
- Medicare's clinician data lists 2 practice locations, including Pasadena, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Leon Zhou's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Leon Zhou accept Medicare assignment?
- Yes. Medicare's clinician data says Leon Zhou 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 Leon Zhou's NPI number?
- 1649702259. 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 Leon Zhou is enrolled with Medicare (CMS data updated 2026-10-02).
- 215 N Marengo Ave, Suite 201Pasadena, CA 91101
- PO BoxLos Angeles, CA 90074
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649702259 |
| 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