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Eleanor Tadina-Siau, MSW
NPI 1558497818 · Social Worker · Sacramento, CA
Eleanor Tadina-Siau, MSW is a Social Worker provider in Sacramento, CA (NPI 1558497818).
Provider details
- NPI number
- 1558497818
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20909 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2521 Stockton Blvd
Sacramento, CA 95817-2207
Phone: (916) 734-8268
Street-level locationGet directions
Mailing address
545 Allaire Cir
Sacramento, CA 95835-2437
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Eleanor Tadina-Siau's NPI number?
- Eleanor Tadina-Siau's National Provider Identifier (NPI) is 1558497818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eleanor Tadina-Siau's specialty?
- Eleanor Tadina-Siau is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Eleanor Tadina-Siau located?
- Eleanor Tadina-Siau's practice location on file with NPPES is 2521 Stockton Blvd, Sacramento, CA 95817-2207.
- What is Eleanor Tadina-Siau's phone number?
- The practice phone number listed in the NPPES registry for Eleanor Tadina-Siau is (916) 734-8268.
- Is Eleanor Tadina-Siau's NPI active?
- Yes — Eleanor Tadina-Siau's NPI (1558497818) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.