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

Cynthia Castner

Clinical Social Worker in Stratford, NJ · enumerated 2008.

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

National Provider Identifier

1386892024

Verified

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Registry record

Entity type Individual (Type 1)

Name Cynthia Castner

Sex Female

Practice address Stratford, NJ, 08084

Phone (852) 278-1148

Enumeration date Sep 7, 2008

Last updated in NPPES Oct 29, 2025

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 44SC05560400 (NJ) 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 Cynthia Castner?

The National Provider Identifier (NPI) for Cynthia Castner is 1386892024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cynthia Castner practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-29.