Quick answers
- Where does Tammy C. Lu see patients?
- Medicare's clinician data lists 6 practice locations, including El Cajon, CA, San Diego, CA and Spring Valley, CA. Call before your visit to confirm the address.
- What is Tammy C. Lu's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Tammy C. Lu accept Medicare assignment?
- Yes. Medicare's clinician data says Tammy C. Lu 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 Tammy C. Lu?
- (619) 515-2499, as listed in official Medicare / NPI Registry data.
- What is Tammy C. Lu's NPI number?
- 1457879132. 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 Tammy C. Lu is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1111 W Chase AveEl Cajon, CA 92020 (619) 515‑2499
- 1809 National AveSan Diego, CA 92113 (619) 515‑2300
- 3705 Mission BlvdSan Diego, CA 92109 (619) 515‑2444
- 4065 3rd AveSan Diego, CA 92103 (619) 515‑2545
- 525 E Main StEl Cajon, CA 92020 (619) 515‑2498
Group practices
Medicare enrollment lists Tammy C. Lu as a member of this group (CMS data updated 2026-10-02).
- Family Health Centers of San Diego Inc311 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in El Cajon
Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457879132 |
| 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