Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Luis Jose Abreu Jr., LMSW

Q: What is the NPI number for Luis Abreu?

The National Provider Identifier (NPI) for Luis Abreu is 1851645618, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Slate Hill, NY · enumerated 2012 · practices at Abreu Essence Psychotherapy Lcsw- Pllc.

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

National Provider Identifier

1851645618

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Registry record

Entity type Individual (Type 1)

Name Mr. Luis Jose Abreu Jr.

Credential LMSW

Sex Male

Practice address 313 County Route 22, Slate Hill, NY, 10973

Phone (845) 801-2981

Enumeration date Nov 1, 2012

Last updated in NPPES Mar 1, 2024

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 094487-01 (NY) 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

What is the NPI number for Luis Abreu?

The National Provider Identifier (NPI) for Luis Abreu is 1851645618, a Type 1 (individual) record in the CMS NPPES registry.

Where does Luis Abreu practice?

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

Other providers at this practice address

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Abreu Essence Psychotherapy Lcsw- Pllc Mental Health Clinic/Center (Including Community Mental Health Center) · Slate Hill, NY NPI 1083464267

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-01.