NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Tony Lee Tesmer, M.A.

Speech-Language Pathologist in Volo, IL · enumerated 2007.

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

National Provider Identifier

1730236852

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Registry record

Entity type Individual (Type 1)
Name Mr. Tony Lee Tesmer
Credential M.A.
Sex Male
Practice address Volo, IL, 60020
Enumeration date Jan 3, 2007
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SLP006362 (GA) Secondary
235Z00000X Speech-Language Pathologist Speech, Language and Hearing 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 Tony Tesmer?
The National Provider Identifier (NPI) for Tony Tesmer is 1730236852, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tony Tesmer practice?
The practice location on file with NPPES is in Volo, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.