William Larson is an addiction (substance use disorder) counselor in San Francisco, CA. William Larson NPI is 1467685156. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
815 BUENA VISTA AVE W
SAN FRANCISCO, CA
ZIP 94117-108
Phone: (415) 554-1480
The enumeration date for this NPI number is 8/27/2009 and was last updated on 8/27/2009.