What is Ling Xu's NPI number?

Ling Xu's National Provider Identifier (NPI) is 1639857311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ling Xu's specialty?

Ling Xu is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Ling Xu located?

Ling Xu's practice location on file with NPPES is 2681 28th Ave, San Francisco, CA 94116-2912.

What is Ling Xu's phone number?

The practice phone number listed in the NPPES registry for Ling Xu is (415) 681-3211.

Is Ling Xu's NPI active?

Yes — Ling Xu's NPI (1639857311) is active in the NPPES registry as of the last update on 2023-07-11.

IndividualActive

Ling Xu, RN

NPI 1639857311 · Registered Nurse · San Francisco, CA

Ling Xu, RN is a Registered Nurse provider in San Francisco, CA (NPI 1639857311).

Provider details

NPI number: 1639857311
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 95296443 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95296443 (CA)
Nursing Service Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
2 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

2681 28th Ave

San Francisco, CA 94116-2912

Phone: (415) 681-3211

Street-level locationGet directions

More CA providers

Mailing address