Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Madeleine Silverstein, LMSW

Clinical Social Worker in New York, NY · enumerated 2017.

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

National Provider Identifier

1053837708

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Registry record

Entity type Individual (Type 1)

Name Madeleine Silverstein

Credential LMSW

Sex Female

Practice address 733 3rd Ave, New York, NY, 10017

Phone (646) 450-3064

Enumeration date Aug 15, 2017

Last updated in NPPES Apr 25, 2025

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-20-42714 Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 093787-01 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Madeleine Silverstein?

The National Provider Identifier (NPI) for Madeleine Silverstein is 1053837708, a Type 1 (individual) record in the CMS NPPES registry.

Where does Madeleine Silverstein practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-25.