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

Aaron Christopher Oberster, OD

Individual provider Optometrist · NPI 1760167779

Aaron Christopher Oberster, OD is an Optometry in Marshall, Minnesota. Qualified in 2023, 3 years ago. Practices with Avera Marshall, a 100-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
3
Licensed in
MN
In the registry since
2023
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 56258-1934
Phone: (507) 532-9661
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3876 (MN)

Record details

NPI number1760167779
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJune 19, 2023
Last updated in NPPESJune 19, 2023
Certification dateApril 5, 2023
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 schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Avera Marshall — 100 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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