Quick answers
- Which hospitals does Clifford Segil work at?
- Medicare's official clinician data lists Clifford Segil at 2 hospitals: Cedars-Sinai Medical Center and Saint John's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Clifford Segil see patients?
- Medicare's clinician data lists 2 practice locations, including Santa Monica, CA and Venice, CA. Call before your visit to confirm the address.
- What is Clifford Segil's specialty?
- Medicare lists Neurology as the primary specialty, and also Psychiatry.
- Does Clifford Segil accept Medicare assignment?
- Yes. Medicare's clinician data says Clifford Segil 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 Clifford Segil?
- (310) 828-8838, as listed in official Medicare / NPI Registry data.
- What is Clifford Segil's NPI number?
- 1457556581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Clifford Segil works
Medicare's Facility Affiliation Data lists Clifford Segil at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050625
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
Practice locations
Addresses where Clifford Segil is enrolled with Medicare (CMS data updated 2026-10-02).
- 2001 Santa Monica Blvd, Suite 1170wSanta Monica, CA 90404 (310) 828‑8838
- 604 Rose AveVenice, CA 90291 (310) 664‑7901
Group practices
Medicare enrollment lists Clifford Segil as a member of this group (CMS data updated 2026-10-02).
- Venice Family Clinic102 clinicians in the group
Specialties
- Neurologyprimary
- Psychiatryalso
Other neurologists in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457556581 |
| 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