Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Duneska Alvarez

Social Worker in Plainfield, NJ · enumerated 2021.

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

National Provider Identifier

1659940849

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Registry record

Entity type Individual (Type 1)

Name Duneska Alvarez

Sex Female

Practice address 1700 Myrtle Ave, Plainfield, NJ, 07063

Phone (908) 753-6401

Enumeration date Jun 22, 2021

Last updated in NPPES Jun 22, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL06269200 (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

Where does Duneska Alvarez practice?

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

What is the NPI number for Duneska Alvarez?

The National Provider Identifier (NPI) for Duneska Alvarez is 1659940849, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-22.