Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ellen Doherty

Behavior Analyst in Portsmouth, NH · enumerated 2017.

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

National Provider Identifier

1396260048

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Registry record

Entity type Individual (Type 1)

Name Ellen Doherty

Sex Female

Practice address 200 Griffin Rd Ste 5, Portsmouth, NH, 03801

Phone (800) 778-5560

Fax (800) 778-5560

Enumeration date Aug 3, 2017

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

103K00000X Behavior Analyst 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 Ellen Doherty?

The National Provider Identifier (NPI) for Ellen Doherty is 1396260048, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ellen Doherty practice?

The practice location on file with NPPES is in Portsmouth, 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 2022-07-21.