Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Treneff

Occupational Therapy Assistant in Columbus, OH · enumerated 2015.

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

National Provider Identifier

1013305606

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Registry record

Entity type Individual (Type 1)

Name David Treneff

Sex Male

Practice address 44 S Souder Ave, Columbus, OH, 43222

Phone (614) 228-5900

Enumeration date Jan 5, 2015

Last updated in NPPES Jan 5, 2015

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 06003 (OH) 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 David Treneff?

The National Provider Identifier (NPI) for David Treneff is 1013305606, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Treneff practice?

The practice location on file with NPPES is in Columbus, OH. 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 2015-01-05.