Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lou Emma Abecassis

Mental Health Counselor in Cambridge, MA · enumerated 2026 · practices at 17 Healers, Inc..

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

National Provider Identifier

1134045933

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Registry record

Entity type Individual (Type 1)

Name Lou Emma Abecassis

Sex Female

Practice address 129 Mount Auburn St Ste 1, Cambridge, MA, 02138

Phone (781) 650-2519

Enumeration date Jun 25, 2026

Last updated in NPPES Jun 25, 2026

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 11284 (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

Where does Lou Abecassis practice?

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

What is the NPI number for Lou Abecassis?

The National Provider Identifier (NPI) for Lou Abecassis is 1134045933, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Eren Uluderya Mental Health Counselor · Cambridge, MA NPI 1790614832 17 Healers, Inc. Mental Health Counselor · Cambridge, MA NPI 1700791936 Bensu Mercan Mental Health Counselor · Cambridge, MA NPI 1841106564

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-25.