Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arielle Sondra Aronoff, LMSW

Social Worker in New Paltz, NY · enumerated 2025.

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

National Provider Identifier

1689551384

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Registry record

Entity type Individual (Type 1)

Name Arielle Sondra Aronoff

Credential LMSW

Sex Female

Practice address 257 Main St, New Paltz, NY, 12561

Phone (845) 743-6878

Enumeration date Aug 18, 2025

Last updated in NPPES Aug 18, 2025

Taxonomy & licenses

104100000X Social Worker 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.

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Frequently asked questions

What is the NPI number for Arielle Aronoff?

The National Provider Identifier (NPI) for Arielle Aronoff is 1689551384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arielle Aronoff practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-18.