Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Abigail Mannis, LMSW

Social Worker in New York, NY · enumerated 2023.

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

National Provider Identifier

1194401216

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Registry record

Entity type Individual (Type 1)

Name Abigail Mannis

Credential LMSW

Sex Female

Practice address 1 Park Ave Fl 7, New York, NY, 10016

Phone (646) 754-5000

Enumeration date Jun 23, 2023

Last updated in NPPES May 1, 2025

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 123738 (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 Abigail Mannis?

The National Provider Identifier (NPI) for Abigail Mannis is 1194401216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Abigail Mannis 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 2025-05-01.