Esther Ruiz
NPI 1568591527 · Perinatal Nurse Practitioner · San Pablo, CA
Esther Ruiz is a Perinatal Nurse Practitioner provider in San Pablo, CA (NPI 1568591527).
Provider details
- NPI number
- 1568591527
- Entity type
- Individual
- Primary specialty
- Perinatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- NP6274 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Esther Ruiz's NPI number?
- Esther Ruiz's National Provider Identifier (NPI) is 1568591527, 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 Perinatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Esther Ruiz located?
- Esther Ruiz's practice location on file with NPPES is 2023 Vale Road, Suite 107, San Pablo, CA 94806-3834.
- What is Esther Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Esther Ruiz is (510) 215-5001.
- Is Esther Ruiz's NPI active?
- Yes — Esther Ruiz's NPI (1568591527) 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.