Silvia Sandoval, PHD
NPI 1821380668 · Clinical Social Worker · San Francisco, CA
Silvia Sandoval, PHD is a Clinical Social Worker provider in San Francisco, CA (NPI 1821380668).
Provider details
- NPI number
- 1821380668
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006938 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2011-05-12
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Silvia Sandoval's NPI number?
- Silvia Sandoval's National Provider Identifier (NPI) is 1821380668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvia Sandoval's specialty?
- Silvia Sandoval is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Silvia Sandoval located?
- Silvia Sandoval's practice location on file with NPPES is 940 Howard St, San Francisco, CA 94103-4114.
- What is Silvia Sandoval's phone number?
- The practice phone number listed in the NPPES registry for Silvia Sandoval is (415) 437-3418.
- Is Silvia Sandoval's NPI active?
- Yes — Silvia Sandoval's NPI (1821380668) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.