Quick answers
- Where does Alexander W. Sinavsky see patients?
- Medicare's clinician data lists 1 practice location in Lancaster, CA. Call before your visit to confirm the address.
- What is Alexander W. Sinavsky's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Alexander W. Sinavsky accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander W. Sinavsky 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 Alexander W. Sinavsky offer telehealth?
- Medicare's clinician data says Alexander W. Sinavsky offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alexander W. Sinavsky?
- (661) 471-4232, as listed in official Medicare / NPI Registry data.
- What is Alexander W. Sinavsky's NPI number?
- 1598835183. 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 Alexander W. Sinavsky is enrolled with Medicare (CMS data updated 2026-10-02).
- 335 E Ave ILancaster, CA 93535 (661) 471‑4232
Group practices
Medicare enrollment lists Alexander W. Sinavsky as a member of this group (CMS data updated 2026-10-02).
- County of Los Angeles397 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1964 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598835183 |
| 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