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

Individual provider Optometrist · NPI 1245294784

Dr. Michael Woltman Ohlson, OD is an Optometry in Marshall, Minnesota. Graduated from University of Houston - College of Optometry in 1986, 40 years ago. Practices with Avera Marshall, a 100-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa and Minnesota.

Years since qualifying
40
Trained at
University of Houston - College of Optometry
Licensed in
IA, MN
In the registry since
2006
Specialties on file
2
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

300 S Bruce St
Marshall, MN 56258
Phone: (507) 537-1427
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 104 N Walnut St, West Union, IA 52175-1347 — (563) 422-6085

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3529 (MN)
Optometrist Taxonomy 152W00000X · Licence 1919 (IA)

Record details

NPI number1245294784
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESNovember 19, 2019
Mailing address300 S Bruce St, Marshall, MN 56258-1934

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF HOUSTON - COLLEGE OF OPTOMETRY
Graduated 1986 (40 years in practice)
Group practice Avera Marshall — 100 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Marshall