Quick answers
- Which hospitals does Shamila C. Senanayake work at?
- Medicare's official clinician data lists Shamila C. Senanayake at 3 hospitals: Coast Plaza Hospital, UCI Health-Lakewood and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shamila C. Senanayake see patients?
- Medicare's clinician data lists 1 practice location in Lakewood, CA. Call before your visit to confirm the address.
- What is Shamila C. Senanayake's specialty?
- Medicare lists Nephrology as the primary specialty, and also Hospitalist and Internal Medicine.
- Does Shamila C. Senanayake accept Medicare assignment?
- Yes. Medicare's clinician data says Shamila C. Senanayake 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 Shamila C. Senanayake?
- (562) 630-7279, as listed in official Medicare / NPI Registry data.
- What is Shamila C. Senanayake's NPI number?
- 1477660660. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shamila C. Senanayake works
Medicare's Facility Affiliation Data lists Shamila C. Senanayake at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Coast Plaza HospitalNorwalk, CA · Acute Care Hospital · CCN 050771
- UCI Health-LakewoodLakewood, CA · Acute Care Hospital · CCN 050581
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Shamila C. Senanayake is enrolled with Medicare (CMS data updated 2026-10-02).
- 3300 E S St, Suite 110Lakewood, CA 90805 (562) 630‑7279
Group practices
Medicare enrollment lists Shamila C. Senanayake as a member of this group (CMS data updated 2026-10-02).
- Moti S Daswani MD Inc2 clinicians in the group
Specialties
- Nephrologyprimary
- Hospitalistalso
- Internal Medicinealso
Other nephrologists in Lakewood
Clinicians with the same Medicare primary specialty in Lakewood, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477660660 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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