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

Mark Thomas Steckler, OD

Individual provider Optometrist · NPI 1245292499

Mark Thomas Steckler, OD is an Optometrist in Yankton, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
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.

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Practice location Address checks out

508 W 23rd St Ste 2
Yankton, SD 57078-1201
Phone: (605) 665-8688
Fax: (605) 665-8805
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence T455 (SD)

Record details

NPI number1245292499
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedApril 4, 2006
Last updated in NPPESFebruary 13, 2008

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