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

Individual provider Optometrist · NPI 1932087343

Dr. Grace Marie Grabenstein, OD is an Optometry in Mitchell, South Dakota. Qualified in 2025, 1 year ago. Practices with Avera Queen of Peace, a 115-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
1
Licensed in
SD
In the registry since
2025
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

1900 Grassland Dr
Mitchell, SD 57301-6335
Phone: (605) 995-5640
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 837 (SD)

Record details

NPI number1932087343
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 25, 2025
Last updated in NPPESAugust 25, 2025
Certification dateAugust 24, 2025

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Avera Queen Of Peace — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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