Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Charles Lorentz, MD

Individual provider Radiation Oncology Physician · NPI 1861657033

Dr. William Charles Lorentz, MD is a Radiation Oncology Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11301 Wilshire Blvd Bldg 500 Rm 0426
Los Angeles, CA 90073-1003
Phone: (310) 268-3390
Fax: (310) 268-4925
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A109139 (CA)

Record details

NPI number1861657033
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2008
Last updated in NPPESJanuary 20, 2014

Other providers in Los Angeles