What is Ruoyun Guo's NPI number?

Ruoyun Guo's National Provider Identifier (NPI) is 1578421863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ruoyun Guo's specialty?

Ruoyun Guo is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Ruoyun Guo located?

Ruoyun Guo's practice location on file with NPPES is 2018 Hoover Dr, Santa Clara, CA 95051-1815.

What is Ruoyun Guo's phone number?

The practice phone number listed in the NPPES registry for Ruoyun Guo is (224) 999-3283.

Is Ruoyun Guo's NPI active?

Yes — Ruoyun Guo's NPI (1578421863) is active in the NPPES registry as of the last update on 2026-01-14.

IndividualActive

Ruoyun Guo

NPI 1578421863 · Behavior Technician · Santa Clara, CA

Ruoyun Guo is a Behavior Technician provider in Santa Clara, CA (NPI 1578421863).

Provider details

NPI number: 1578421863
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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
83% 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

2018 Hoover Dr

Santa Clara, CA 95051-1815

Phone: (224) 999-3283

Street-level locationGet directions

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Mailing address