What is Lien Lum's NPI number?

Lien Lum's National Provider Identifier (NPI) is 1912329053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lien Lum's specialty?

Lien Lum is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Lien Lum located?

Lien Lum's practice location on file with NPPES is 1390 Market St, San Francisco, CA 94102-5402.

What is Lien Lum's phone number?

The practice phone number listed in the NPPES registry for Lien Lum is (415) 252-3844.

Is Lien Lum's NPI active?

Yes — Lien Lum's NPI (1912329053) is active in the NPPES registry as of the last update on 2014-01-08.

IndividualActive

Lien Lum

NPI 1912329053 · Specialist · San Francisco, CA

Lien Lum is a Specialist provider in San Francisco, CA (NPI 1912329053).

Provider details

NPI number: 1912329053
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
12 yrs in NPPES registry
Profile completeness38% of score
83% 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

1390 Market St

San Francisco, CA 94102-5402

Phone: (415) 252-3844

Fax: (415) 252-3875

Street-level locationGet directions

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Mailing address