Thomas Lee Dahlby, O.D.
Optometrist · Winona, MN
Thomas Lee Dahlby, O.D. is an optometrist with a practice address in Winona, Minnesota, and NPI 1316998404, issued on May 13, 2006. Check the license (Minnesota 1940, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Lee Dahlby
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1940 MN
Self-reported in NPPES; status is on the state search - Practice location
- 405 Cottonwood Dr, Winona, MN 55987
- Phone
- (507) 452-6175
- Enumerated
- May 13, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (507) 457-3526
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,142 in Minnesota → Look up another NPI →
Also registered at 405 Cottonwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Tesmer, RPHPharmacist1346667425
Verify Thomas Lee Dahlby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 1940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas Lee Dahlby among 1,142 optometrist records in Minnesota
Thomas Lee Dahlby, O.D. is one of 1,142 optometrist records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 optometrist records list a practice address in Winona
They are 10 of the 876 NPPES records with a practice address in Winona, and 1,142 optometrist records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,142 in Minnesota → Every provider in Winona → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Josephine Ausdemore, ODWinona, MN 559871104564269
- Emily Dunham, ODWinona, MN 559871538913868
- Robert McMahon, ODWinona, MN 559871598711400
- Scott Pastryk, ODWinona, MN 559871063499762
- Christine Peterson, O.D.Winona, MN 559871497852040
- Lane Robeson, ODWinona, MN 559871891762282
- Robin Theye, ODWinona, MN 559871750544383
- Sean Thompson, ODWinona, MN 559871699713859
Common questions
What is Thomas Lee Dahlby, O.D.'s NPI number?
Thomas Lee Dahlby, O.D.'s National Provider Identifier (NPI) is 1316998404, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Lee Dahlby, O.D. located?
The NPPES record lists a practice address at 405 Cottonwood Dr, Winona, MN, 55987. Phone: (507) 452-6175. Providers update this record themselves, so call before visiting.
How can I verify Thomas Lee Dahlby, O.D.'s license?
NPPES lists Minnesota license number 1940, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.