Dr. William Lorentz M.D.
About this NPIWhat this record shows.
NPI 1861657033 is registered to Dr. William Lorentz M.D., a Radiation Oncology Physician practising at 11301 Wilshire Blvd, Bldg 500 Room 0426 in Los Angeles, California. Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Lorentz M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Your brand here.
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 Dr. William Lorentz M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. William Lorentz M.D. directly at (310) 268-3390.
Frequently asked
Yes. NPI 1861657033 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation 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) 268-3390.
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. Dr. William Lorentz M.D. is a Type-1 individual NPI.