Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tatiana Treffehn, BCBA

Behavior Analyst in Riverview, FL · enumerated 2008.

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

National Provider Identifier

1942452792

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Registry record

Entity type Individual (Type 1)

Name Tatiana Treffehn

Credential BCBA

Sex Female

Practice address 4015 Crescent Park Dr, Riverview, FL, 33578

Phone (813) 687-5809

Enumeration date Oct 10, 2008

Last updated in NPPES Aug 15, 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.

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Frequently asked questions

What is the NPI number for Tatiana Treffehn?

The National Provider Identifier (NPI) for Tatiana Treffehn is 1942452792, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tatiana Treffehn practice?

The practice location on file with NPPES is in Riverview, 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 2024-08-15.