Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Irena A Leseiko-Owerko, OD

Individual provider Optometrist · NPI 1265440374

Dr. Irena A Leseiko-Owerko, OD is an Optometry in Chicago, Illinois. Graduated from Illinois College of Optometry at Chicago in 1986, 40 years ago. Practices as a sole proprietor. Licensed in Illinois.

Years since qualifying
40
Trained at
Illinois College of Optometry at Chicago
Licensed in
IL
In the registry since
2006
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

2308 W Chicago Ave Unit 1
Chicago, IL 60622-4722
Phone: (773) 486-2147
Fax: (773) 486-4486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 046007930 (IL)

Record details

NPI number1265440374
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 4, 2006
Last updated in NPPESAugust 29, 2008

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Not indicated

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