Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Leslie Rocio Leiva-Aguilar

Mental Health Counselor in El Sobrante, CA · enumerated 2010 · practices at La Cheim School, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1730405432

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mrs. Leslie Rocio Leiva-Aguilar

Sex Female

Practice address El Sobrante, CA, 94803

Phone (510) 222-3946

Enumeration date Apr 20, 2010

Last updated in NPPES Jan 4, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Leslie Leiva-Aguilar?

The National Provider Identifier (NPI) for Leslie Leiva-Aguilar is 1730405432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leslie Leiva-Aguilar practice?

The practice location on file with NPPES is in El Sobrante, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-04.