What is Sean Yamamoto's NPI number?

Sean Yamamoto's National Provider Identifier (NPI) is 1871560698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sean Yamamoto's specialty?

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

Where is Sean Yamamoto located?

Sean Yamamoto's practice location on file with NPPES is 417 N Euclid Ave, Ontario, CA 91762-3427.

What is Sean Yamamoto's phone number?

The practice phone number listed in the NPPES registry for Sean Yamamoto is (909) 986-9951.

Is Sean Yamamoto's NPI active?

Yes — Sean Yamamoto's NPI (1871560698) is active in the NPPES registry as of the last update on 2011-02-24.

IndividualActive

Sean Yamamoto

NPI 1871560698 · Optometrist · Ontario, CA

Sean Yamamoto is a Optometrist provider in Ontario, CA (NPI 1871560698).

Provider details

NPI number: 1871560698
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Sex: Male
Sole proprietor: No
License: 11326T (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 11326T (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
20 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

417 N Euclid Ave

Ontario, CA 91762-3427

Phone: (909) 986-9951

Fax: (909) 986-9812

Street-level locationGet directions

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Mailing address