NPI Portal NPI Lookup & Verification

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

Mrs. Joellen Deluca

Behavior Analyst in East Islip, NY · enumerated 2024 · practices at Abc Rainbow Corp..

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

National Provider Identifier

1588488696

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Registry record

Entity type Individual (Type 1)
Name Mrs. Joellen Deluca
Sex Female
Practice address East Islip, NY, 11730
Enumeration date Nov 14, 2024
Last updated in NPPES Nov 14, 2024

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

Taxonomy & licenses

103K00000X Behavior Analyst 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 Joellen Deluca?
The National Provider Identifier (NPI) for Joellen Deluca is 1588488696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joellen Deluca practice?
The practice location on file with NPPES is in East Islip, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-14.