LEON OPTOMETRIC CLINIC
NPI 1336246552
Ophthalmology in Danville, IL

Active since September 20, 2006CLIA 14D2070592 · Waiver
1104 N VERMILION ST, DANVILLE, IL 61832(217) 398-2020(217) 442-0119 Get Directions Write a Review

NPPES record last updated: November 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 19, 2024, Jun 5, 2024, Apr 7, 2020 (3 updates tracked since 2020).

About Leon Optometric Clinic NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEON OPTOMETRIC CLINIC (NPI 1336246552) is a healthcare organization registered as an ophthalmology in Danville, Illinois and active in the NPI registry since September 2006. The organization holds a CLIA Waiver certificate valid through December 18, 2027 and lists Shawn P Mallady, President, as its authorized official.

NPPES Registry Identity

NPI1336246552
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameCHITTICK FAMILY EYE CARE LTD
Location Address1104 N VERMILION STDanville, IL 61832-3094
Mailing Address1104 N Vermilion StDanville, IL 61832-3094 · (217) 398-2020 · Fax (217) 442-0119
Fax(217) 442-0119
Organization SubpartNo
Authorized OfficialShawn P MalladyPresident · (508) 837-3790
Enumeration DateSeptember 20, 2006
Last NPPES UpdateNovember 19, 20243 updates tracked since enumeration
NPPES CertifiedNovember 19, 2024
✔ NPI 1336246552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOptometristTaxonomy 152W00000X
Also ListedOphthalmology · Glaucoma SpecialistTaxonomy 207WX0009X
Also ListedSurgeryTaxonomy 208600000X
1104 N VERMILION ST, Danville, IL 61832

Other Names 1

Doing Business AsLeon Optometric Clinic

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leon Optometric Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIllinoisEnrollment IDO20040525000487Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

18

Medicare enrollment records show 18 clinicians reassign Medicare billing to Leon Optometric Clinic, which bills Medicare for the services they deliver. Of these, 7 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 2

Optometry14
Ophthalmology4

Clinicians, nearest first (18)

Ophthalmology
NPI 1275039877
1104 N VERMILION ST
Danville, IL 61832
(217) 442-2631
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1184908691
1104 N VERMILION ST
Danville, IL 61832
(217) 442-2631
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1659091957
1104 N VERMILION ST
Danville, IL 61832
(217) 442-2631
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1821013582
1104 NORTH VERMILION STREET
Danville, IL 61832
(217) 442-2631
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1891772331
1104 N VERMILION ST
Danville, IL 61832
(217) 442-2631
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1720065246
1104 N VERMILION ST CHITTICK FAMILY EYE CARE
Danville, IL 61832
(217) 442-2631
✔ PECOSSame address
Optometry
NPI 1598594855
1104 N VERMILION ST
Danville, IL 61832
(217) 398-2020
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1952073983
8 DUNLAP CT
Savoy, IL 61874
(217) 398-2020
✔ PECOS✔ Accepts Medicare33 mi
Optometry
NPI 1467281709
8 DUNLAP CT
Savoy, IL 61874
(217) 398-2020
✔ PECOS✔ Accepts Medicare33 mi
Optometry
NPI 1629485735
8 DUNLAP CT
Savoy, IL 61874
(815) 343-7542
✔ PECOS✔ Accepts Medicare33 mi
Optometry
NPI 1326450933
8 DUNLAP CT
Savoy, IL 61874
(217) 398-2020
✔ PECOS✔ Accepts Medicare33 mi
Optometry
NPI 1134182025
10 W ADAMS AVE
Villa Grove, IL 61956
(217) 832-2111
✔ PECOS✔ Accepts Medicare34 mi
Optometry
NPI 1427099951
304 W HAY ST SUITE 311
Decatur, IL 62526
(217) 698-3030
✔ PECOS✔ Accepts Medicare73 mi
Optometry
NPI 1477561793
1400 WOODLAWN ROAD
Lincoln, IL 62656
(217) 735-2020
✔ PECOS✔ Accepts Medicare93 mi
Optometry
NPI 1780875898
255 LINCOLN MALL DR
Matteson, IL 60443
(708) 481-8722
✔ PECOS✔ Accepts Medicare94 mi
Optometry
NPI 1386493187
3241 S MICHIGAN AVE STE 1
Chicago, IL 60616
(312) 225-6200
✔ PECOS✔ Accepts Medicare117 mi
Ophthalmology
NPI 1235423260
319 A ST UNIT 208
Boston, MA 02210
(787) 340-3379
✔ PECOS876 mi
Ophthalmology
NPI 1194386078
2525 E ROOSEVELT ST
Phoenix, AZ 85008
(602) 341-5146
✔ PECOS✔ Accepts Medicare1,424 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2070592

Chittick Family Eye Care LLC · Danville, IL
Active · expires Dec 18, 2027
CLIA Number14D2070592
Laboratory TypePhysician Office
Certificate Effective DateDecember 19, 2025
Certificate Expiration DateDecember 18, 2027
Laboratory DirectorShawn P. Mallady
Laboratory Phone(217) 442-2631
Laboratory LocationChittick Family Eye Care LLC1104 N Vermillion, Danville, IL 61832
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Medical Equipment Supplier Medicare DMEPOS 2

Medicare supplier enrollment and the product categories Chittick Family Eye Care carries, from the Medicare DMEPOS supplier directory.

Chittick Family Eye Care

DMEPOS supplier · Danville, ILOperated by Chittick Family Eye Care Ltd
✔

Accepts Medicare assignment

Chittick Family Eye Care agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20673581
Medicare Participant SinceNovember 29, 1990
Supplier Location1104 N Vermilion StDanville, IL 61832
Supplier Specialties
Optometrist Optician

Medicare Product Categories

Prosthetic Lenses: Conventional Eyeglasses
Conventional Eyeglasses
Prosthetic Lenses: Conventional Contact Lenses
Conventional Contact Lenses
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chittick Family Eye Care Ltd's NPI number?

The NPI number for Chittick Family Eye Care Ltd is 1336246552. It was assigned to this organization in the NPPES registry on September 20, 2006. The provider is doing business as Leon Optometric Clinic.

Where is Chittick Family Eye Care Ltd located?

Chittick Family Eye Care Ltd is located at 1104 N Vermilion St, Danville, IL 61832. The listed phone number is (217) 398-2020.

What is Chittick Family Eye Care Ltd's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Chittick Family Eye Care Ltd enrolled in Medicare?

Yes. Chittick Family Eye Care Ltd is registered in the Medicare PECOS enrollment system.

When is Chittick Family Eye Care Ltd's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Chittick Family Eye Care Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 18 clinicians in 2 Medicare specialties reassign their Medicare billing to Chittick Family Eye Care Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Optometry (14) and Ophthalmology (4). Of these, 7 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Chittick Family Eye Care Ltd accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Chittick Family Eye Care accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

Does Chittick Family Eye Care Ltd hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2070592) is associated with this NPI, valid through December 18, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Chittick Family Eye Care Ltd accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Chittick Family Eye Care Ltd as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chittick Family Eye Care Ltd was last updated on November 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.