What is Felix Xie's NPI number?

Felix Xie's National Provider Identifier (NPI) is 1770438210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Felix Xie's specialty?

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

Where is Felix Xie located?

Felix Xie's practice location on file with NPPES is 955 N Elderberry Ave, Ontario, CA 91762-2013.

What is Felix Xie's phone number?

The practice phone number listed in the NPPES registry for Felix Xie is (213) 524-7322.

Is Felix Xie's NPI active?

Yes — Felix Xie's NPI (1770438210) is active in the NPPES registry as of the last update on 2026-03-02.

IndividualActive

Felix Xie, RN

NPI 1770438210 · Registered Nurse · Ontario, CA

Felix Xie, RN is a Registered Nurse provider in Ontario, CA (NPI 1770438210).

Provider details

NPI number: 1770438210
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Male
Sole proprietor: Yes
License: RN95365243 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN95365243 (CA)
Nursing 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

955 N Elderberry Ave

Ontario, CA 91762-2013

Phone: (213) 524-7322

Street-level locationGet directions

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Mailing address