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

Leslie Westbrook, LSW

Social Worker in Somerset, NJ · enumerated 2024.

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

National Provider Identifier

1790539948

Verified

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Registry record

Entity type Individual (Type 1)

Name Leslie Westbrook

Credential LSW

Sex Female

Practice address Somerset, NJ, 08873

Phone (732) 249-6410

Enumeration date Apr 15, 2024

Last updated in NPPES Feb 9, 2026

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 44SC06342300 (NJ) 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 Westbrook?

The National Provider Identifier (NPI) for Leslie Westbrook is 1790539948, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leslie Westbrook practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-09.