What is Eugene Loi's NPI number?

Eugene Loi's National Provider Identifier (NPI) is 1427998368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eugene Loi's specialty?

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

Where is Eugene Loi located?

Eugene Loi's practice location on file with NPPES is 10829 Skyline Dr, South El Monte, CA 91733-6804.

What is Eugene Loi's phone number?

The practice phone number listed in the NPPES registry for Eugene Loi is (323) 434-6807.

Is Eugene Loi's NPI active?

Yes — Eugene Loi's NPI (1427998368) is active in the NPPES registry as of the last update on 2026-03-31.

IndividualActive

Eugene Loi

NPI 1427998368 · Registered Nurse · South El Monte, CA

Eugene Loi is a Registered Nurse provider in South El Monte, CA (NPI 1427998368).

Provider details

NPI number: 1427998368
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: Yes
License: 837973 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 837973 (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

10829 Skyline Dr

South El Monte, CA 91733-6804

Phone: (323) 434-6807

Approximate (ZIP-level) locationGet directions

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Mailing address