What is Ruth Sierra's NPI number?

Ruth Sierra's National Provider Identifier (NPI) is 1861953705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ruth Sierra's specialty?

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

Where is Ruth Sierra located?

Ruth Sierra's practice location on file with NPPES is 36 Oak Ln, Mountain View, CA 94040-2629.

What is Ruth Sierra's phone number?

The practice phone number listed in the NPPES registry for Ruth Sierra is (650) 938-6000.

Is Ruth Sierra's NPI active?

Yes — Ruth Sierra's NPI (1861953705) is active in the NPPES registry as of the last update on 2019-03-25.

IndividualActive

Ruth Sierra

NPI 1861953705 · Behavior Technician · Mountain View, CA

Ruth Sierra is a Behavior Technician provider in Mountain View, CA (NPI 1861953705).

Provider details

NPI number: 1861953705
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

Established profile(60/100 index)

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

Registry tenure38% of score
7 yrs in NPPES 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

36 Oak Ln

Mountain View, CA 94040-2629

Phone: (650) 938-6000

Street-level locationGet directions

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Mailing address