Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Theirl, OD

Optometrist in Amery, WI · enumerated 2024.

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

National Provider Identifier

1194565408

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Registry record

Entity type Individual (Type 1)

Name Matthew Theirl

Credential OD

Sex Male

Practice address 120 Keller Ave N # 1034, Amery, WI, 54001

Phone (715) 268-9010

Enumeration date May 27, 2024

Last updated in NPPES May 27, 2024

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 3997-35 (WI) Primary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

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 Matthew Theirl?

The National Provider Identifier (NPI) for Matthew Theirl is 1194565408, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Theirl practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-27.