Quick answers
- Does Zalya Castaner accept Medicare assignment?
- Yes. Medicare's clinician data says Zalya Castaner 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 Zalya Castaner's NPI number?
- 1487072179. 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 Zalya Castaner is enrolled with Medicare (CMS data updated October 2, 2026).
- 28477 Lizard Rocks RdValley Center, CA 92082 (760) 742‑9919
- 460 N Elm StEscondido, CA 92025 (760) 520‑8100
- 728 E Valley PkwyEscondido, CA 92025 (760) 737‑6900
- 855 E Madison AveEl Cajon, CA 92020 (619) 440‑2751
Group practices
Medicare enrollment lists Zalya Castaner as a member of this group (CMS data updated October 2, 2026).
- Neighborhood Healthcare150 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Neighborhood Healthcare
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487072179 |
| 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