What is Esther Acosta's NPI number?

Esther Acosta's National Provider Identifier (NPI) is 1871430736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Esther Acosta's specialty?

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

Where is Esther Acosta located?

Esther Acosta's practice location on file with NPPES is 1170 Chess Dr, Foster City, CA 94404-1107.

What is Esther Acosta's phone number?

The practice phone number listed in the NPPES registry for Esther Acosta is (650) 546-5103.

Is Esther Acosta's NPI active?

Yes — Esther Acosta's NPI (1871430736) is active in the NPPES registry as of the last update on 2026-04-30.

IndividualActive

Esther Acosta

NPI 1871430736 · School Social Worker · Foster City, CA

Esther Acosta is a School Social Worker provider in Foster City, CA (NPI 1871430736).

Provider details

NPI number: 1871430736
Entity type: Individual
Primary specialty: School Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

School Social WorkerPrimary1041S0200X
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

1170 Chess Dr

Foster City, CA 94404-1107

Phone: (650) 546-5103

Street-level locationGet directions

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Mailing address