NPI Portal NPI Lookup & Verification

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

Marie-Lucile Mauboussin, MSW, LMSW

School Social Worker in Ithaca, NY · enumerated 2012.

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

National Provider Identifier

1811256472

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Registry record

Entity type Individual (Type 1)
Name Marie-Lucile Mauboussin
Credential MSW, LMSW
Sex Female
Practice address Ithaca, NY, 14850
Enumeration date May 16, 2012
Last updated in NPPES May 16, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041S0200X School Social Worker Behavioral Health & Social Service Providers · License 048261-1 (NY) Primary

Other identifiers

Identifier Type State Issuer
7379617 Other NY NEW YORK STATE OFFICE OF REGISTRATION CERTIFICATE

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

How do I verify Marie-Lucile Mauboussin's NPI record?
Cross-check NPI 1811256472 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1811256472 active?
Yes, as of the latest NPPES snapshot, NPI 1811256472 is active (record last updated 2012-05-16).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-16.