NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rebecca M Brown, MSW, LSW

Clinical Social Worker in West Windsor, NJ · enumerated 2016.

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

National Provider Identifier

1164964631

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Registry record

Entity type Individual (Type 1)
Name Rebecca M Brown
Credential MSW, LSW
Sex Female
Practice address 51 Everett Dr, West Windsor, NJ, 08550
Enumeration date Nov 15, 2016
Last updated in NPPES Nov 15, 2016

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 44SL06137700 (NJ) Primary

Other identifiers

Identifier Type State Issuer
0090158 Medicaid NJ -

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.

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Frequently asked questions

Is NPI 1164964631 active?
Yes, as of the latest NPPES snapshot, NPI 1164964631 is active (record last updated 2016-11-15).
How do I verify Rebecca Brown's NPI record?
Cross-check NPI 1164964631 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-15.