Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Astrid Klingman

Registered Nurse in Massapequa, NY · enumerated 2025.

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

National Provider Identifier

1154133684

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Registry record

Entity type Individual (Type 1)

Name Astrid Klingman

Sex Female

Practice address 678 Franklin Ave, Massapequa, NY, 11758

Phone (516) 974-9923

Enumeration date Jan 22, 2025

Last updated in NPPES Jan 22, 2025

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 869902 (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 Astrid Klingman?

The National Provider Identifier (NPI) for Astrid Klingman is 1154133684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Astrid Klingman practice?

The practice location on file with NPPES is in Massapequa, 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 2025-01-22.