WILLIAM WINSTON BC-HIS
NPI 1932178779
Hearing Instrument Specialist in San Luis Obispo, CA

Q: What is William Winston's NPI number?

The NPI number for William Winston is 1932178779. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Q: What is William Winston's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

Q: When was this NPI record last updated?

The NPPES record for William Winston was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 15, 2006

1240 MARSH ST, SAN LUIS OBISPO, CA 93401(805) 547-0955(805) 547-0965 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About William Winston Bc-his NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM WINSTON BC-HIS (NPI 1932178779) is an individual hearing instrument specialist in San Luis Obispo, California, licensed in California (HA3571) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1932178779

Entity TypeIndividualMale

Primary Taxonomy237700000X

Provider Legal NameWILLIAM WINSTONCredential: BC-HIS

Location Address1240 MARSH STSan Luis Obispo, CA 93401-3326

Mailing Address1240 Marsh StSan Luis Obispo, CA 93401-3326 · (805) 547-0955 · Fax (805) 547-0965

Phone(805) 547-0955

Fax(805) 547-0965

Sole ProprietorYes

Enumeration DateMarch 15, 2006

Last NPPES UpdateJuly 9, 2007

✔ NPI 1932178779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers

Taxonomy Code237700000X

License✔ Licensed in CA · HA3571

Definition

Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

1240 MARSH ST, San Luis Obispo, CA 93401

Open in Google Maps ↗

Other Identifiers 2

OtherZZZ57439ZBlueshield

MedicaidHA0035710CA

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BELTONE HEARING AID CENTER

Hearing Instrument Specialist

1240 MARSH ST
SAN LUIS OBISPO, CA 93401

San Luis Obispo County (805) 547-0955

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Winston's NPI number?

The NPI number for William Winston is 1932178779. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is William Winston located?

William Winston practices at 1240 Marsh St, San Luis Obispo, CA 93401. The listed phone number is (805) 547-0955.

What is William Winston's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for William Winston was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.