What is Marie Vianna's NPI number?

Marie Vianna's National Provider Identifier (NPI) is 1013577238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marie Vianna's specialty?

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

Where is Marie Vianna located?

Marie Vianna's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.

What is Marie Vianna's phone number?

The practice phone number listed in the NPPES registry for Marie Vianna is (510) 317-1444.

Is Marie Vianna's NPI active?

Yes — Marie Vianna's NPI (1013577238) is active in the NPPES registry as of the last update on 2026-01-14.

IndividualActive

Marie Vianna

NPI 1013577238 · Clinical Social Worker · San Leandro, CA

Marie Vianna is a Clinical Social Worker provider in San Leandro, CA (NPI 1013577238).

Provider details

NPI number: 1013577238
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 115549 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 115549 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(66/100 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
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

2275 Arlington Dr

San Leandro, CA 94578-1132

Phone: (510) 317-1444

Street-level locationGet directions

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Mailing address