Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hannah Jacqueline Nicchi, LMSW

Clinical Social Worker in Massapequa Park, NY · enumerated 2025.

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

National Provider Identifier

1003609942

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Registry record

Entity type Individual (Type 1)

Name Hannah Jacqueline Nicchi

Credential LMSW

Sex Female

Practice address 301 2nd Ave, Massapequa Park, NY, 11762

Phone (203) 446-1899

Enumeration date May 23, 2025

Last updated in NPPES May 23, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 122142 (NY) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 0903004542 (VA) 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 Hannah Nicchi?

The National Provider Identifier (NPI) for Hannah Nicchi is 1003609942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hannah Nicchi practice?

The practice location on file with NPPES is in Massapequa Park, 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 2025-05-23.