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

Individual provider Optometrist · NPI 1881606200

Dr. Cathryn Lorraine Ahearn, OD is an Optometry in Hannibal, Missouri. Graduated from University of Missouri St Louis - School of Optometry in 2001, 25 years ago. Practices with Quincy Physicians and Surgeons Clinic, PLLC, a 231-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
25
Trained at
University of Missouri St Louis - School of Optometry
Licensed in
IL, MO
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

100 Medical Dr
Hannibal, MO 63401-6877
Phone: (573) 221-5250
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2002002532 (MO)
Optometrist Taxonomy 152W00000X · Licence 046009514 (IL)

Record details

NPI number1881606200
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 13, 2006
Last updated in NPPESMay 19, 2011

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 2001 (25 years in practice)
Group practice Quincy Physicians And Surgeons Clinic, Pllc — 231 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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