Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Thomas Lee Dahlby, OD

Individual provider Optometrist · NPI 1316998404

Dr. Thomas Lee Dahlby, OD is an Optometrist in Winona, Minnesota. Licensed in Minnesota. Registered with an NPI since 2006.

Licensed in
MN
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

405 Cottonwood Dr
Winona, MN 55987-1914
Phone: (507) 452-6175
Fax: (507) 457-3526
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1940 (MN)

Record details

NPI number1316998404
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedMay 13, 2006
Last updated in NPPESJuly 13, 2026

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