What is Hannah Liu's NPI number?

Hannah Liu's National Provider Identifier (NPI) is 1831042779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hannah Liu's specialty?

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

Where is Hannah Liu located?

Hannah Liu's practice location on file with NPPES is 124 Shannon Cir, Alameda, CA 94502-7755.

What is Hannah Liu's phone number?

The practice phone number listed in the NPPES registry for Hannah Liu is (510) 862-2170.

Is Hannah Liu's NPI active?

Yes — Hannah Liu's NPI (1831042779) is active in the NPPES registry as of the last update on 2026-02-19.

IndividualActive

Hannah Liu, OD

NPI 1831042779 · Optometrist · Alameda, CA

Hannah Liu, OD is a Optometrist provider in Alameda, CA (NPI 1831042779).

Provider details

NPI number: 1831042779
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Female
Sole proprietor: Yes
License: 36185 (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 36185 (CA)
Eye and Vision Services 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

124 Shannon Cir

Alameda, CA 94502-7755

Phone: (510) 862-2170

Street-level locationGet directions

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Mailing address