IndividualActive
Esther Ruiz
NPI 1811250087 · Community Health Worker · San Mateo, CA
Esther Ruiz is a Community Health Worker provider in San Mateo, CA (NPI 1811250087).
Provider details
- NPI number
- 1811250087
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES 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
1950 Alameda De Las Pulgas
San Mateo, CA 94403-1222
Phone: (650) 573-3598
Fax: (650) 522-9830
Street-level locationGet directions
Mailing address
1950 Alameda De Las Pulgas
San Mateo, CA 94403-1222
Registry dates
- Enumerated
- 2012-06-21
- Last updated
- 2012-06-21
Frequently asked questions
- What is Esther Ruiz's NPI number?
- Esther Ruiz's National Provider Identifier (NPI) is 1811250087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Ruiz's specialty?
- Esther Ruiz is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Esther Ruiz located?
- Esther Ruiz's practice location on file with NPPES is 1950 Alameda De Las Pulgas, San Mateo, CA 94403-1222.
- What is Esther Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Esther Ruiz is (650) 573-3598.
- Is Esther Ruiz's NPI active?
- Yes — Esther Ruiz's NPI (1811250087) is active in the NPPES registry as of the last update on 2012-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.