Robert L Leibowitz MD A Professional Medical Corporation
About this NPIWhat this record shows.
NPI 1285644963 is registered to Robert L Leibowitz MD A Professional Medical Corporation, a healthcare organisation classified as "Medical Oncology Physician" and located at 2080 Century Park E, Suite 1005 in Los Angeles, California. The organisation's authorised official is Robert Leibowitz. The organisation has been enumerated in the NPI registry since 2006.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- WPA15424BCA· Issued by MEDICARE PTAN FOR NPP
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Robert L Leibowitz MD A Professional Medical Corporation accepts. To confirm in-network status with your specific health plan, contact Robert L Leibowitz MD A Professional Medical Corporation directly at (310) 229-3555.
Frequently asked
Yes. NPI 1285644963 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Medical Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (310) 229-3555.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Robert L Leibowitz MD A Professional Medical Corporation is a Type-2 organisational NPI.