What is Sienna Cisneros's NPI number?

Sienna Cisneros's National Provider Identifier (NPI) is 1134914146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sienna Cisneros's specialty?

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

Where is Sienna Cisneros located?

Sienna Cisneros's practice location on file with NPPES is 877 Ygnacio Valley Rd Ste 100, Walnut Creek, CA 94596-3897.

What is Sienna Cisneros's phone number?

The practice phone number listed in the NPPES registry for Sienna Cisneros is (925) 482-3330.

Is Sienna Cisneros's NPI active?

Yes — Sienna Cisneros's NPI (1134914146) is active in the NPPES registry as of the last update on 2025-04-10.

IndividualActive

Sienna Cisneros

NPI 1134914146 · Behavior Technician · Walnut Creek, CA

Sienna Cisneros is a Behavior Technician provider in Walnut Creek, CA (NPI 1134914146).

Provider details

NPI number: 1134914146
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(48/100 index)

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

Registry tenure38% of score
1 yr 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

877 Ygnacio Valley Rd Ste 100

Walnut Creek, CA 94596-3897

Phone: (925) 482-3330

Fax: (925) 482-3333

Street-level locationGet directions

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Mailing address