Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Thomas J Koll, OD
Optometrist in Red Wing, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124123567
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Registry record
Entity type Individual (Type 1)
Name Thomas J Koll
Credential OD
Sex Male
Practice address 418 West 3rd St, Red Wing, MN, 55065
Phone (651) 388-0738
Fax (651) 388-0739
Enumeration date Sep 13, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 283R6K0 | Other | MN | BCBS |
| 2202055 | Other | MN | MEDICA |
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.
Frequently asked questions
Where does Thomas Koll practice?
The practice location on file with NPPES is in Red Wing, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Koll?
The National Provider Identifier (NPI) for Thomas Koll is 1124123567, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.