What is Viviana Casias's NPI number?

Viviana Casias's National Provider Identifier (NPI) is 1104398031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Viviana Casias's specialty?

Viviana Casias is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Viviana Casias located?

Viviana Casias's practice location on file with NPPES is 21000 Plummer St, Chatsworth, CA 91311-4903.

What is Viviana Casias's phone number?

The practice phone number listed in the NPPES registry for Viviana Casias is (818) 882-6400.

Is Viviana Casias's NPI active?

Yes — Viviana Casias's NPI (1104398031) is active in the NPPES registry as of the last update on 2025-10-13.

IndividualActive

Viviana Casias

NPI 1104398031 · Social Worker · Chatsworth, CA

Viviana Casias is a Social Worker provider in Chatsworth, CA (NPI 1104398031).

Provider details

NPI number: 1104398031
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000XLicense ASW26424 (CA)
Behavioral Health & Social Service Providers
Case Manager/Care Coordinator171M00000X
Other 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

21000 Plummer St

Chatsworth, CA 91311-4903

Phone: (818) 882-6400

Street-level locationGet directions

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Mailing address