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

Individual provider Hearing Instrument Specialist · NPI 1932178779

William Winston, BC-HIS is a Hearing Instrument Specialist in San Luis Obispo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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Practice location Address checks out

1240 Marsh St
San Luis Obispo, CA 93401-3326
Phone: (805) 547-0955
Fax: (805) 547-0965
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hearing Instrument Specialist (primary) Taxonomy 237700000X · Licence HA3571 (CA)

Record details

NPI number1932178779
Entity typeIndividual (Type 1)
GenderMale
Credentials BC-HIS
Sole proprietorYes
NPI enumeratedMarch 15, 2006
Last updated in NPPESJuly 9, 2007

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