Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Clinical Therapeutic Services of Long Island Lcsw, Pllc

Clinical Social Worker in North Baldwin, NY · enumerated 2008 · authorized official Caran Leib, President.

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

National Provider Identifier

1508002486

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Registry record

Entity type Organization (Type 2)

Legal business name Clinical Therapeutic Services of Long Island Lcsw, Pllc

Practice address 1 Stewart Ct, North Baldwin, NY, 11510

Phone (516) 632-5360

Fax (516) 333-8529

Enumeration date Dec 26, 2008

Last updated in NPPES Dec 26, 2008

Taxonomy & classification

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License R069998-1 (NY) Primary

Authorized official

Name Caran Leib

Title President

Phone (516) 333-8523

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 Clinical Therapeutic Services of Long Island Lcsw, Pllc?

The NPI for Clinical Therapeutic Services of Long Island Lcsw, Pllc is 1508002486, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Clinical Therapeutic Services of Long Island Lcsw, Pllc?

NPPES lists Caran Leib (President) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-12-26.