SUSQUEHANNA RETINA CENTER
NPI 1235857475
Ophthalmology - Retina Specialist in Lemoyne, PA

NPI Status: Active since August 15, 2022

Contact Information

20 ERFORD RD STE 110
LEMOYNE, PA
ZIP 17043
Phone: (717) 798-4096

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  • Organization
  • Ophthalmology
  • Retina Specialist

About SUSQUEHANNA RETINA CENTER

This page provides the complete NPI Profile along with additional information for Susquehanna Retina Center, a provider established in Lemoyne, Pennsylvania operating as a Ophthalmology, focusing in retina specialist . The healthcare provider is registered in the NPI registry with number 1235857475 assigned on August 2022. The practitioner's primary taxonomy code is 207WX0107X. The provider is registered as an organization and their NPI record was last updated January 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 authorized official of this NPI record is Dr. Bozho Todorich Md, Phd (Owner/president)

NPI
1235857475
Provider Name
SUSQUEHANNA RETINA CENTER
Entity Type
Organization
Location Address
20 ERFORD RD STE 110 LEMOYNE, PA 17043
Location Phone
(717) 798-4096
Mailing Address
20 ERFORD RD STE 110 LEMOYNE, PA 17043
Mailing Phone
(717) 798-4096
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-15-2022
Last Update Date
01-08-2026
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Location Map

Secondary Locations

  • 3901 Hartzdale Dr Ste 101
    Camp Hill, PA 17011
    (717) 307-2440

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 Retina Specialist

Taxonomy Code
207WX0107X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

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.

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. BOZHO TODORICH MD, PHD

Authorized Official Title
OWNER/PRESIDENT
Authorized Official Phone
(717) 798-4096

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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 1235857475, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 3 → 6 8 → 16 → 7 7 → 14 → 5 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 6 + 5 + 1 + 4 + 4 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1235857475.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Ophthalmology (Retina Specialist)
20 ERFORD RD STE 110
LEMOYNE, PA 17043

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235857475, enumerated as an "organization" on August 15, 2022.

The provider is located at 20 ERFORD RD STE 110 LEMOYNE, PA 17043 and the phone number is (717) 798-4096.

Ophthalmology with taxonomy code 207WX0107X and a focus in Retina Specialist.