What is Lucille Yau's NPI number?

Lucille Yau's National Provider Identifier (NPI) is 1457291684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lucille Yau's specialty?

Lucille Yau is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Lucille Yau located?

Lucille Yau's practice location on file with NPPES is 1000 Trancas St, Napa, CA 94558-2906.

What is Lucille Yau's phone number?

The practice phone number listed in the NPPES registry for Lucille Yau is (707) 257-4066.

Is Lucille Yau's NPI active?

Yes — Lucille Yau's NPI (1457291684) is active in the NPPES registry as of the last update on 2026-03-30.

IndividualActive

Lucille Yau, RPH

NPI 1457291684 · Pharmacist · Napa, CA

Lucille Yau, RPH is a Pharmacist provider in Napa, CA (NPI 1457291684).

Provider details

NPI number: 1457291684
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: RPH
Sex: Female
Sole proprietor: No
License: 39307 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 39307 (CA)
Pharmacy Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1000 Trancas St

Napa, CA 94558-2906

Phone: (707) 257-4066

Street-level locationGet directions

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Mailing address