What is Siying Zhang's NPI number?

Siying Zhang's National Provider Identifier (NPI) is 1093364309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Siying Zhang's specialty?

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

Where is Siying Zhang located?

Siying Zhang's practice location on file with NPPES is 2409 Camino Ramon, San Ramon, CA 94583-4285.

What is Siying Zhang's phone number?

The practice phone number listed in the NPPES registry for Siying Zhang is (925) 327-6642.

Is Siying Zhang's NPI active?

Yes — Siying Zhang's NPI (1093364309) is active in the NPPES registry as of the last update on 2019-09-09.

IndividualActive

Siying Zhang, RN

NPI 1093364309 · Registered Nurse · San Ramon, CA

Siying Zhang, RN is a Registered Nurse provider in San Ramon, CA (NPI 1093364309).

Provider details

NPI number: 1093364309
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 806955 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 806955 (CA)
Nursing Service Providers

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
6 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

2409 Camino Ramon

San Ramon, CA 94583-4285

Phone: (925) 327-6642

Street-level locationGet directions

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Mailing address