What is Zhicheng Guan's NPI number?

Zhicheng Guan's National Provider Identifier (NPI) is 1588244669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Zhicheng Guan's specialty?

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

Where is Zhicheng Guan located?

Zhicheng Guan's practice location on file with NPPES is 1050 N Mountain Ave, Ontario, CA 91762-2114.

What is Zhicheng Guan's phone number?

The practice phone number listed in the NPPES registry for Zhicheng Guan is (909) 986-1509.

Is Zhicheng Guan's NPI active?

Yes — Zhicheng Guan's NPI (1588244669) is active in the NPPES registry as of the last update on 2021-04-12.

IndividualActive

Zhicheng Guan

NPI 1588244669 · Registered Nurse · Ontario, CA

Zhicheng Guan is a Registered Nurse provider in Ontario, CA (NPI 1588244669).

Provider details

NPI number: 1588244669
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Male
Sole proprietor: No
License: 95219097 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95219097 (CA)
Nursing Service Providers

Profile Score

Established profile(62/100 index)

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

Registry tenure38% of score
5 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

1050 N Mountain Ave

Ontario, CA 91762-2114

Phone: (909) 986-1509

Street-level locationGet directions

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Mailing address