Quick answers
- Where does Roy D. Ayalon see patients?
- Medicare's clinician data lists 1 practice location in Tarzana, CA. Call before your visit to confirm the address.
- What is Roy D. Ayalon's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Roy D. Ayalon accept Medicare assignment?
- Yes. Medicare's clinician data says Roy D. Ayalon 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.
- Does Roy D. Ayalon offer telehealth?
- Medicare's clinician data says Roy D. Ayalon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roy D. Ayalon?
- (818) 654-9312, as listed in official Medicare / NPI Registry data.
- What is Roy D. Ayalon's NPI number?
- 1154599546. 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 Roy D. Ayalon is enrolled with Medicare (CMS data updated 2026-10-02).
- 18411 Clark St, Suite 107Tarzana, CA 91356 (818) 654‑9312
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Tarzana
Clinicians with the same Medicare primary specialty in Tarzana, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154599546 |
| 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