What is Maria Williams's NPI number?

Maria Williams's National Provider Identifier (NPI) is 1871052340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Williams's specialty?

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

Where is Maria Williams located?

Maria Williams's practice location on file with NPPES is 2277 Via Espada, Pleasanton, CA 94566-5837.

What is Maria Williams's phone number?

The practice phone number listed in the NPPES registry for Maria Williams is (925) 426-1341.

Is Maria Williams's NPI active?

Yes — Maria Williams's NPI (1871052340) is active in the NPPES registry as of the last update on 2019-03-14.

IndividualActive

Maria Williams, OD

NPI 1871052340 · Optometrist · Pleasanton, CA

Maria Williams, OD is a Optometrist provider in Pleasanton, CA (NPI 1871052340).

Provider details

NPI number: 1871052340
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Female
Sole proprietor: Yes
License: 9965 (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 9965 (CA)
Eye and Vision Services Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
7 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

2277 Via Espada

Pleasanton, CA 94566-5837

Phone: (925) 426-1341

Street-level locationGet directions

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Mailing address