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

Dr. Mary Lou French, OD

Individual provider Pediatric Optometrist · NPI 1740263573

Dr. Mary Lou French, OD is a Pediatric Optometrist in Downers Grove, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2005
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

3450 Lacey Rd
Downers Grove, IL 60515-5430
Phone: (630) 743-4500
Show map & directions

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

Specialties & licences

Pediatric Optometrist (primary) Taxonomy 152WP0200X · Licence 46-6963 (IL)
Vision Therapy Optometrist Taxonomy 152WV0400X · Licence 466963 (IL)

Record details

NPI number1740263573
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedNovember 25, 2005
Last updated in NPPESJanuary 3, 2017