WHEATON EYE CLINIC LTD
NPI 1801883004
Ophthalmology in Wheaton, IL

NPI Status: Active since October 03, 2005

Contact Information

2015 N MAIN ST
WHEATON, IL
ZIP 60187
Phone: (630) 668-8250
Fax: (630) 668-8916

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  • Organization
  • Ophthalmology
  • Medicare Supplier
  • Accepts Medicare Approved Payment

About WHEATON EYE CLINIC LTD

This page provides the complete NPI Profile along with additional information for Wheaton Eye Clinic Ltd, a provider established in Wheaton, Illinois operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1801883004 assigned on October 2005. The practitioner's primary taxonomy code is 207W00000X. The provider is registered as an organization and their NPI record was last updated February 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Esmeralda Castillo (Credentialing Specialist)

NPI
1801883004
Provider Legal Name
WHEATON EYE CLINIC LTD
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2015 N MAIN ST WHEATON, IL 60187
Location Phone
(630) 668-8250
Location Fax
(630) 668-8916
Mailing Address
2015 N MAIN ST WHEATON, IL 60187
Mailing Phone
(630) 668-8250
Mailing Fax
(630) 668-8916
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-03-2005
Last Update Date
02-02-2026
Code Navigator

Ophthalmologists like Wheaton Eye Clinic Ltd specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

Wheaton Eye Clinic Ltd is a medicare supplier with PTAN 20666579 who accepts Medicare assignment for all durable medical equipment and supplies. The provider accepts the Medicare allowable as payment in full.The supplier carries the following product categories: Prosthetic Lenses: Conventional Eyeglasses or Prosthetic Lenses: Conventional Contact Lenses.

Location Map

Secondary Locations

  • 24024 Brancaster Dr
    Naperville, IL 60564
    (630) 668-8250
  • 908 N Elm St Ste 115
    Hinsdale, IL 60521
    (630) 668-8250
  • 12426 S Van Dyke Rd
    Plainfield, IL 60585
    (630) 668-8250
  • 604 Raymond Dr
    Naperville, IL 60563
    (630) 668-8250
  • 610 S Randall Rd
    St Charles, IL 60174
    (630) 668-8250
  • 980 S Il Route 59
    Bartlett, IL 60103
    (630) 668-8250

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

ESMERALDA CASTILLO

Authorized Official Title
CREDENTIALING SPECIALIST
Authorized Official Phone
(773) 398-7791

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
02215844OTHER (01)ILBCBS
CB4564OTHER (01)ILRAILROAD MEDICARE
8254738OTHER (01)ILAETNA
0800326OTHER (01)ILUNITED HEALTHCARE

Medical Equipment Supplier

The provider carries the following medical supplies product categories:

PTAN
20666579
Accepts Medicare Assignment
YES
Specialities List
Optometrist, Optician.
Provider Type List
PHYSICIAN – OPHTHALMOLOGY.
Competitive Bidding
NO

Supplies List

  • Prosthetic Lenses: Conventional Eyeglasses - Conventional Eyeglasses
  • Prosthetic Lenses: Conventional Contact Lenses - Conventional Contact Lenses

Reviews for WHEATON EYE CLINIC LTD

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1801883004, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 0 → 0 8 → 16 → 7 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 0 + 1 + 1 + 6 + 8 + 6 + 0 + 0 + 24 = 56

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1801883004.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Optometrist
2015 N MAIN ST
WHEATON, IL 60187
Optometrist
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Optometrist
2015 N MAIN ST
WHEATON, IL 60187
Clinic/Center (Ambulatory Surgical)
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology (Retina Specialist)
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology (Retina Specialist)
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology
2015 N MAIN ST
WHEATON, IL 60187
Ophthalmology (Cornea and External Diseases Specialist)
2015 N MAIN ST
WHEATON, IL 60187

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801883004, enumerated as an "organization" on October 03, 2005.

The provider is located at 2015 N MAIN ST WHEATON, IL 60187 and the phone number is (630) 668-8250.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Blue Cross Blue Shield, Medicare, Medicaid,. Please consult your insurance carrier or call the provider to verify.