NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Barnett & Massey LLC

Addiction (Substance Use Disorder) Counselor in Northfield, NJ · enumerated 2008 · authorized official Robin Barnett, Owner.

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

National Provider Identifier

1841449071

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Barnett & Massey LLC
Practice address 1810 Shore Rd, Northfield, NJ, 08225
Fax (609) 377-5274
Enumeration date Sep 11, 2008
Last updated in NPPES Sep 11, 2008

Taxonomy & classification

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 37LC00140000 (NJ) Primary

Authorized official

Name Robin Barnett
Title Owner

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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2008-09-11. Verify at npiregistry.cms.hhs.gov.
Where is Barnett & Massey LLC located?
The practice location on file with NPPES is in Northfield, NJ.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-11.