Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Paul Cardinal

Social Worker in Yaphank, NY · enumerated 2024.

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

National Provider Identifier

1336966456

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Paul Cardinal

Sex Male

Practice address Po Box 501, Yaphank, NY, 11980

Phone (631) 379-5637

Enumeration date Sep 20, 2024

Last updated in NPPES Sep 20, 2024

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 124964 (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 Paul Cardinal?

The National Provider Identifier (NPI) for Paul Cardinal is 1336966456, a Type 1 (individual) record in the CMS NPPES registry.

Where does Paul Cardinal practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-20.