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

Cassidy Obermark, OD

Individual provider Optometrist · NPI 1841546074

Cassidy Obermark, OD is an Optometry in Sikeston, Missouri. Graduated from University of Missouri St Louis - School of Optometry in 2012, 14 years ago. Practices with Dr Daniel R. Obermark Optometry PC, a 2-clinician group and accepts Medicare assignment. Licensed in Missouri and Oklahoma.

Years since qualifying
14
Trained at
University of Missouri St Louis - School of Optometry
Licensed in
MO, OK
In the registry since
2012
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

1250 N Main St
Sikeston, MO 63801-4827
Phone: (573) 471-1080
Fax: (573) 471-1810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2013021015 (MO)
Optometrist Taxonomy 152W00000X · Licence 2743 (OK)

Record details

NPI number1841546074
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 25, 2012
Last updated in NPPESAugust 19, 2013
Mailing address1250 N Main St, Sikeston, MO 63801-4827

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF MISSOURI ST LOUIS - SCHOOL OF OPTOMETRY
Graduated 2012 (14 years in practice)
Group practice Dr. Daniel R. Obermark Optometry Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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