Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Russell David Willi, BCABA

Behavior Analyst in Casselberry, FL · enumerated 2017.

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

National Provider Identifier

1326561036

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Registry record

Entity type Individual (Type 1)

Name Russell David Willi

Credential BCABA

Sex Male

Practice address 148 Wilshire Blvd, Casselberry, FL, 32707

Phone (321) 972-4039

Enumeration date Jul 25, 2017

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 0-04-1365 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 Russell Willi?

The National Provider Identifier (NPI) for Russell Willi is 1326561036, a Type 1 (individual) record in the CMS NPPES registry.

Where does Russell Willi practice?

The practice location on file with NPPES is in Casselberry, FL. 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.