Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandra Zweig

Audiologist in New York, NY · enumerated 2016.

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

National Provider Identifier

1538510276

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Registry record

Entity type Individual (Type 1)

Name Alexandra Zweig

Sex Female

Practice address 120 E 56th St, Rm 430, New York, NY, 10022

Phone (212) 774-1971

Fax (646) 350-2833

Enumeration date Jun 23, 2016

Last updated in NPPES Jan 24, 2017

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 002653 (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.

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Frequently asked questions

What is the NPI number for Alexandra Zweig?

The National Provider Identifier (NPI) for Alexandra Zweig is 1538510276, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexandra Zweig practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-24.