Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Isabelle Theut

Physician Assistant in Clarkston, MI · enumerated 2025.

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

National Provider Identifier

1124821624

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Registry record

Entity type Individual (Type 1)

Name Isabelle Theut

Sex Female

Practice address 9305 Oakmont Dr, Clarkston, MI, 48348

Phone (248) 961-5170

Enumeration date Mar 31, 2025

Last updated in NPPES May 13, 2026

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601013481 (MI) 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 Isabelle Theut?

The National Provider Identifier (NPI) for Isabelle Theut is 1124821624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Isabelle Theut practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-13.