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

Jeanmarie Chang

Clinical Social Worker in Watchung, NJ · enumerated 2017 · practices at Jeanmarie Maroney Chang LLC.

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

National Provider Identifier

1972036648

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Registry record

Entity type Individual (Type 1)

Name Jeanmarie Chang

Sex Female

Practice address Watchung, NJ, 07069

Phone (908) 656-1006

Enumeration date Apr 9, 2017

Last updated in NPPES Jun 30, 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 44SC05728200 (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.

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Frequently asked questions

What is the NPI number for Jeanmarie Chang?

The National Provider Identifier (NPI) for Jeanmarie Chang is 1972036648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jeanmarie Chang practice?

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

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Jeanmarie Maroney Chang LLC Clinical Social Worker · Watchung, NJ NPI 1669958138

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-30.