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

Abigail Winn Duncan

Behavior Technician in Manchester, NH · enumerated 2019.

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

National Provider Identifier

1679126882

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Registry record

Entity type Individual (Type 1)

Name Abigail Winn Duncan

Sex Female

Practice address Manchester, NH, 03103

Phone (877) 315-8080

Enumeration date Jul 17, 2019

Last updated in NPPES Jan 25, 2021

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

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers 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 Abigail Duncan?

The National Provider Identifier (NPI) for Abigail Duncan is 1679126882, a Type 1 (individual) record in the CMS NPPES registry.

Where does Abigail Duncan practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-25.