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

Dr. William Harmon

Individual provider Addiction Psychiatry Physician · NPI 1194883314

Dr. William Harmon is an Addiction Psychiatry Physician in Santa Cruz, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

3120 Mission Dr
Santa Cruz, CA 95065-1824
Phone: (831) 462-0164
Show map & directions

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

Specialties & licences

Addiction Psychiatry Physician (primary) Taxonomy 2084P0802X · Licence A23325 (CA)

Record details

NPI number1194883314
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedDecember 4, 2006
Last updated in NPPESJuly 8, 2007