Quick answers
- Which hospitals does Lester A. Laddaran work at?
- Medicare's official clinician data lists Lester A. Laddaran at 1 hospital: Bakersfield Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lester A. Laddaran see patients?
- Medicare's clinician data lists 1 practice location in West Hills, CA. Call before your visit to confirm the address.
- What is Lester A. Laddaran's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Lester A. Laddaran accept Medicare assignment?
- Yes. Medicare's clinician data says Lester A. Laddaran 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 Lester A. Laddaran?
- (818) 981-2050, as listed in official Medicare / NPI Registry data.
- What is Lester A. Laddaran's NPI number?
- 1992191506. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lester A. Laddaran works
Medicare's Facility Affiliation Data lists Lester A. Laddaran at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bakersfield Memorial HospitalBakersfield, CA · Acute Care Hospital · CCN 050036
Practice locations
Addresses where Lester A. Laddaran is enrolled with Medicare (CMS data updated 2026-10-02).
- 7325 Medical Ctr Dr, Suite 200West Hills, CA 91307 (818) 981‑2050
Group practices
Medicare enrollment lists Lester A. Laddaran as a member of this group (CMS data updated 2026-10-02).
- Grossman Medical Group Inc8 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992191506 |
| 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