What is William Hoyer's NPI number?

William Hoyer's National Provider Identifier (NPI) is 1477588051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Hoyer's specialty?

William Hoyer is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is William Hoyer located?

William Hoyer's practice location on file with NPPES is 112 W 1st St, Cloverdale, CA 95425-3607.

What is William Hoyer's phone number?

The practice phone number listed in the NPPES registry for William Hoyer is (707) 894-3936.

Is William Hoyer's NPI active?

Yes — William Hoyer's NPI (1477588051) is active in the NPPES registry as of the last update on 2023-03-07.

IndividualActive

William Hoyer, OD

NPI 1477588051 · Optometrist · Cloverdale, CA

William Hoyer, OD is a Optometrist provider in Cloverdale, CA (NPI 1477588051).

Provider details

NPI number: 1477588051
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Male
Sole proprietor: Yes
License: 6461T (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 6461T (CA)
Eye and Vision Services Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

112 W 1st St

Cloverdale, CA 95425-3607

Phone: (707) 894-3936

Fax: (707) 894-3998

Street-level locationGet directions

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Mailing address