What is Cong Xu's NPI number?

Cong Xu's National Provider Identifier (NPI) is 1598644213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cong Xu's specialty?

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

Where is Cong Xu located?

Cong Xu's practice location on file with NPPES is 801 N Tustin Ave Ste 303, Santa Ana, CA 92705-3601.

What is Cong Xu's phone number?

The practice phone number listed in the NPPES registry for Cong Xu is (626) 231-9515.

Is Cong Xu's NPI active?

Yes — Cong Xu's NPI (1598644213) is active in the NPPES registry as of the last update on 2025-08-27.

IndividualActive

Cong Xu, RN

NPI 1598644213 · Registered Nurse · Santa Ana, CA

Cong Xu, RN is a Registered Nurse provider in Santa Ana, CA (NPI 1598644213).

Provider details

NPI number: 1598644213
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Male
Sole proprietor: No
License: RN95356625 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN95356625 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 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

801 N Tustin Ave Ste 303

Santa Ana, CA 92705-3601

Phone: (626) 231-9515

Street-level locationGet directions

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Mailing address