Quick answers
- Which hospitals does Jon Mallen-St. Clair work at?
- Medicare's official clinician data lists Jon Mallen-St. Clair at 1 hospital: Cedars-Sinai Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jon Mallen-St. Clair see patients?
- Medicare's clinician data lists 2 practice locations, including Beverly Hills, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Jon Mallen-St. Clair's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Jon Mallen-St. Clair accept Medicare assignment?
- Yes. Medicare's clinician data says Jon Mallen-St. Clair 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 Jon Mallen-St. Clair offer telehealth?
- Medicare's clinician data says Jon Mallen-St. Clair offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jon Mallen-St. Clair?
- (310) 423-3078, as listed in official Medicare / NPI Registry data.
- What is Jon Mallen-St. Clair's NPI number?
- 1134410038. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jon Mallen-St. Clair works
Medicare's Facility Affiliation Data lists Jon Mallen-St. Clair 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
Practice locations
Addresses where Jon Mallen-St. Clair is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 N Robertson Blvd, Suite 202Beverly Hills, CA 90211 (310) 423‑3078
- 8635 W 3rd St, Suite 465wLos Angeles, CA 90048 (310) 423‑0674
Group practices
Medicare enrollment lists Jon Mallen-St. Clair as a member of this group (CMS data updated 2026-10-02).
- Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Beverly Hills
Clinicians with the same Medicare primary specialty in Beverly Hills, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134410038 |
| 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