Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Widner Alexandre, LADC I

Addiction (Substance Use Disorder) Counselor in Boston, MA · enumerated 2023 · practices at Casa Esperanza, Inc..

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

National Provider Identifier

1962278960

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Registry record

Entity type Individual (Type 1)

Name Mr. Widner Alexandre

Credential LADC I

Sex Male

Practice address 263 Eustis St, Boston, MA, 02119

Phone (617) 445-1123

Enumeration date Nov 30, 2023

Last updated in NPPES Nov 30, 2023

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 23160 (MA) 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 Widner Alexandre?

The National Provider Identifier (NPI) for Widner Alexandre is 1962278960, a Type 1 (individual) record in the CMS NPPES registry.

Where does Widner Alexandre practice?

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

Other providers at this practice address

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Casa Esperanza, Inc. Adult Mental Health Clinic/Center · Roxbury, MA NPI 1649745985 Felipe Sanchez Student in an Organized Health Care Education/Training Program · Roxbury, MA NPI 1154907202 Eimy Carela Urbaez Social Worker · Roxbury, MA NPI 1306662879

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-30.