Quick answers
- Where does Roya Lewis see patients?
- Medicare's clinician data lists 2 practice locations, including Sylmar, CA and Panorama City, CA. Call before your visit to confirm the address.
- What is Roya Lewis's specialty?
- Medicare lists Geriatric Psychiatry as the primary specialty, and also Psychiatry.
- Does Roya Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Roya Lewis 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 Roya Lewis?
- (877) 608-0044, as listed in official Medicare / NPI Registry data.
- What is Roya Lewis's NPI number?
- 1043302052. 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 Roya Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 12669 Encinitas AveSylmar, CA 91342 (877) 608‑0044
- 13652 Cantara StPanorama City, CA 91402 (818) 375‑2000
Group practices
Medicare enrollment lists Roya Lewis as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Geriatric Psychiatryprimary
- Psychiatryalso
Other geriatric psychiatrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043302052 |
| 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