What is William Steiner's NPI number?

William Steiner's National Provider Identifier (NPI) is 1912996034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Steiner's specialty?

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

Where is William Steiner located?

William Steiner's practice location on file with NPPES is 194 Hillsdale Mall, San Mateo, CA 94403-3409.

What is William Steiner's phone number?

The practice phone number listed in the NPPES registry for William Steiner is (650) 341-8080.

Is William Steiner's NPI active?

Yes — William Steiner's NPI (1912996034) is active in the NPPES registry as of the last update on 2012-03-27.

IndividualActive

William Steiner, O.D.

NPI 1912996034 · Optometrist · San Mateo, CA

William Steiner, O.D. is a Optometrist provider in San Mateo, CA (NPI 1912996034).

Provider details

NPI number: 1912996034
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: Yes
License: 07066 (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 07066 (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

194 Hillsdale Mall

San Mateo, CA 94403-3409

Phone: (650) 341-8080

Fax: (650) 341-8565

Approximate (ZIP-level) locationGet directions

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Mailing address