Quick answers
- Where does David K. Lieu see patients?
- Medicare's clinician data lists 3 practice locations, including Los Alamitos, CA and Alhambra, CA. Call before your visit to confirm the address.
- What is David K. Lieu's specialty?
- Medicare lists Pathology as the primary specialty, and also General Practice.
- Does David K. Lieu accept Medicare assignment?
- Yes. Medicare's clinician data says David K. Lieu 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 the phone number for David K. Lieu?
- (562) 430-9990, as listed in official Medicare / NPI Registry data.
- What is David K. Lieu's NPI number?
- 1912966680. 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 David K. Lieu is enrolled with Medicare (CMS data updated 2026-10-02).
- 10861 Cherry St, Suite 202Los Alamitos, CA 90720 (562) 430‑9990
- 320 Garfield Ave, Suite 278Alhambra, CA 91801 (626) 281‑7800
- 320 So Garfield Ave, Suite 278Alhambra, CA 91801
Specialties
- Pathologyprimary
- General Practicealso
Other pathologists in Los Alamitos
Clinicians with the same Medicare primary specialty in Los Alamitos, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912966680 |
| 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