HERZBERG OPTICAL, LLC
NPI 1952510026
Optometrist - Vision Therapy in Aurora, IL

NPI Status: Active since May 22, 2007

Contact Information

2853 E NEW YORK AVENUE
SUITE B
AURORA, IL
ZIP 60502
Phone: (630) 851-3338
Fax: (630) 851-2740

Get Directions Write a Review

  • Organization
  • Optometrist
  • Vision Therapy

About HERZBERG OPTICAL, LLC

This page provides the complete NPI Profile along with additional information for Herzberg Optical, Llc, a provider established in Aurora, Illinois operating as a Optometrist, focusing in vision therapy . The healthcare provider is registered in the NPI registry with number 1952510026 assigned on May 2007. The practitioner's primary taxonomy code is 152WV0400X. The provider is registered as an organization and their NPI record was last updated one year ago. Herzberg Optical, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Cary Mark Herzberg O.d. (Managing Member)

NPI
1952510026
Provider Name
HERZBERG OPTICAL, LLC
Entity Type
Organization
Location Address
2853 E NEW YORK AVENUE SUITE B AURORA, IL 60502
Location Phone
(630) 851-3338
Location Fax
(630) 851-2740
Mailing Address
2853 E NEW YORK AVENUE SUITE B AURORA, IL 60502
Mailing Phone
(630) 851-3338
Mailing Fax
(630) 851-2740
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-22-2007
Last Update Date
09-11-2025
Code Navigator

Location Map

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

Optometrist Vision Therapy

Taxonomy Code
152WV0400X
Type
Eye and Vision Services Providers
License State
IL
Taxonomy Description
Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1152W00000XEye and Vision Services Providers

Optometrist

(IL)
2152WC0802XEye and Vision Services Providers

Optometrist
Corneal and Contact Management

(IL)
3152WP0200XEye and Vision Services Providers

Optometrist
Pediatrics

(IL)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

DR. CARY MARK HERZBERG O.D.

Authorized Official Title
MANAGING MEMBER
Authorized Official Phone
(630) 851-3338

Reviews for HERZBERG OPTICAL, LLC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1952510026, we treat the final digit (6) 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 6).

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
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
6
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 5 → 10 → 1 5 → 10 → 1 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 1 + 0 + 1 + 0 + 0 + 4 + 24 = 44

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

The next multiple of ten after 44 is 50. The difference is the calculated check digit.

50 - 44 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1952510026.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952510026, enumerated as an "organization" on May 22, 2007.

The provider is located at 2853 E NEW YORK AVENUE SUITE B AURORA, IL 60502 and the phone number is (630) 851-3338.

Optometrist with taxonomy code 152WV0400X and a focus in Vision Therapy.