Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Miss Allyson Claire Jefferson, BCBA, LBA

Behavior Analyst in Winchester, VA · enumerated 2021 · practices at Winchester Community Mental Health Center, Inc..

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

National Provider Identifier

1740946540

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Registry record

Entity type Individual (Type 1)

Name Miss Allyson Claire Jefferson

Credential BCBA, LBA

Sex Female

Practice address 36 Ricketts Dr, Winchester, VA, 22601

Phone (540) 535-1112

Fax (540) 535-1155

Enumeration date Nov 16, 2021

Last updated in NPPES Nov 16, 2021

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 0133002224 (VA) 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 Allyson Jefferson?

The National Provider Identifier (NPI) for Allyson Jefferson is 1740946540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allyson Jefferson practice?

The practice location on file with NPPES is in Winchester, VA. 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 2021-11-16.