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

William F Hoyer III, OD

Individual provider Optometrist · NPI 1477588051

William F Hoyer III, OD is an Optometrist in Cloverdale, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

112 W 1st St
Cloverdale, CA 95425-3607
Phone: (707) 894-3936
Fax: (707) 894-3998
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 6461T (CA)

Record details

NPI number1477588051
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 11, 2006
Last updated in NPPESMarch 7, 2023