What is Cienna Silvia's NPI number?

Cienna Silvia's National Provider Identifier (NPI) is 1184553810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cienna Silvia's specialty?

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

Where is Cienna Silvia located?

Cienna Silvia's practice location on file with NPPES is 823 Jefferson St Ste D, Fairfield, CA 94533-5500.

What is Cienna Silvia's phone number?

The practice phone number listed in the NPPES registry for Cienna Silvia is (707) 419-6052.

Is Cienna Silvia's NPI active?

Yes — Cienna Silvia's NPI (1184553810) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActive

Cienna Silvia

NPI 1184553810 · Social Worker · Fairfield, CA

Cienna Silvia is a Social Worker provider in Fairfield, CA (NPI 1184553810).

Provider details

NPI number: 1184553810
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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

823 Jefferson St Ste D

Fairfield, CA 94533-5500

Phone: (707) 419-6052

Street-level locationGet directions

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Mailing address