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

Mari Ann Keithahn, MD

Individual provider Retina Specialist (Ophthalmology) Physician · NPI 1902880313

Mari Ann Keithahn, MD is an Ophthalmology in Columbia, Missouri. Graduated from Duke University School of Medicine in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
36
Trained at
Duke University School of Medicine
Licensed in
MO
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

105 N Keene St Ste 102
Columbia, MO 65201-8131
Phone: (573) 777-8738
Fax: (573) 777-8739
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 111416 (MO)
Retina Specialist (Ophthalmology) Physician Taxonomy 207WX0107X · Licence 111416 (MO)

Record details

NPI number1902880313
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 30, 2005
Last updated in NPPESJune 29, 2021
Certification dateDecember 3, 2020
Mailing address105 N Keene St Ste 102, Columbia, MO 65201-8131

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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