Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Abigail L. Johnson

Behavior Analyst in Warrenville, SC · enumerated 2024.

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

National Provider Identifier

1356172126

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Registry record

Entity type Individual (Type 1)

Name Abigail L. Johnson

Sex Female

Practice address 192 Howlandville Rd, Warrenville, SC, 29851

Phone (803) 226-6362

Enumeration date Aug 12, 2024

Last updated in NPPES Aug 12, 2024

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 Abigail Johnson?

The National Provider Identifier (NPI) for Abigail Johnson is 1356172126, a Type 1 (individual) record in the CMS NPPES registry.

Where does Abigail Johnson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-12.