What is Yi Cao's NPI number?

Yi Cao's National Provider Identifier (NPI) is 1649116187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yi Cao's specialty?

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

Where is Yi Cao located?

Yi Cao's practice location on file with NPPES is 705 Foster City Blvd, Foster City, CA 94404-2210.

What is Yi Cao's phone number?

The practice phone number listed in the NPPES registry for Yi Cao is (347) 238-5686.

Is Yi Cao's NPI active?

Yes — Yi Cao's NPI (1649116187) is active in the NPPES registry as of the last update on 2026-04-27.

IndividualActive

Yi Cao, RN

NPI 1649116187 · Registered Nurse · Foster City, CA

Yi Cao, RN is a Registered Nurse provider in Foster City, CA (NPI 1649116187).

Provider details

NPI number: 1649116187
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 95154007 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95154007 (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

705 Foster City Blvd

Foster City, CA 94404-2210

Phone: (347) 238-5686

Street-level locationGet directions

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Mailing address