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Mark Tenhor, MSOT

Q: What is the NPI number for Mark Tenhor?

The National Provider Identifier (NPI) for Mark Tenhor is 1700929510, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapist in Oak Brook, IL · enumerated 2007.

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

National Provider Identifier

1700929510

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Registry record

Entity type Individual (Type 1)

Name Mark Tenhor

Credential MSOT

Sex Male

Practice address 1600 16th St, Suite T14, Oak Brook, IL, 60523

Phone (630) 572-9700

Fax (630) 572-0706

Enumeration date Feb 14, 2007

Last updated in NPPES Jul 12, 2007

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative 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 Mark Tenhor?

The National Provider Identifier (NPI) for Mark Tenhor is 1700929510, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Tenhor practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-12.