DR. MARY LOU FRENCH (O.D.) – Pediatric Optometrist, NPI 1740263573

DR. MARY LOU FRENCH (O.D.) is a healthcare provider. based in Downers grove, Illinois. specializing in Pediatric Optometrist. They hold the professional credentials O.D.. They hold a License No. 46-6963 (IL). The NPI Number for DR. MARY LOU FRENCH (O.D.) is 1740263573

Main info

Female
Sole Proprietor
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARY LOU FRENCH (O.D.)
NPI
1740263573
Phone
(630) 743-4500
Address
3450 LACEY RD
Enumeration Date
25 November 2005
Last Update Date
3 January 2017

Doctor Profile

Medical School Name
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Secondary Phone
7084030123
Graduation Year
1977 (49 years ago)
PAC ID
8022919315
Group Practice PAC ID
4981591963
Professional Enrollment ID
I20040120000036
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for DR. MARY LOU FRENCH (O.D.)

  • Midwestern University Clinics, 3450, Lacey Road, Downers Grove, DuPage County, Illinois, 60515, United States

    DOWNERS GROVE, IL 605155430

    Phone: (630) 743-4500

    Fax: (630) 743-4537

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60515)

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Provider's Procedures

DR. MARY LOU FRENCH (O.D.) performs procedures in Pediatric Optometrist. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPTOMETRYIL92012Eye and medical examination for diagnosis and treatment, established patient2823

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4981591963View full group profile

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Frequently asked questions

How is DR. MARY LOU FRENCH (O.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. MARY LOU FRENCH (O.D.) with NPI 1740263573.
Is DR. MARY LOU FRENCH (O.D.) still practicing?
DR. MARY LOU FRENCH (O.D.) is currently listed as active in the public NPI registry.
What is DR. MARY LOU FRENCH (O.D.)'s specialty?
The listing groups DR. MARY LOU FRENCH (O.D.) with Pediatric Optometrist. Clinical services aligned with this taxonomy classification.
Where is DR. MARY LOU FRENCH (O.D.) based?
DR. MARY LOU FRENCH (O.D.) is tied to Downers Grove, Illinois in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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