SOPHIA SORRENTINO DPM
NPI 1801789284
Podiatrist - Foot & Ankle Surgery in Evanston, IL

NPI Status: Active since June 02, 2025

Contact Information

2650 RIDGE AVE STE 1304
EVANSTON, IL
ZIP 60201
Phone: (847) 832-1513

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Podiatrist
Foot & Ankle Surgery

About SOPHIA SORRENTINO

This page provides the complete NPI Profile along with additional information for Sophia Sorrentino, a provider established in Evanston, Illinois with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1801789284 assigned on June 2025. The practitioner's primary taxonomy code is 213ES0103X with license number 135001278 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1801789284
Provider Name: SOPHIA SORRENTINO DPM
Gender: Female
Entity Type: Individual
Location Address: 2650 RIDGE AVE STE 1304 EVANSTON, IL 60201
Location Phone: (847) 832-1513
Mailing Address: 180 HARVESTER DR STE 110 BURR RIDGE, IL 60527
Mailing Phone: (773) 702-1150
Is Sole Proprietor?: No
Enumeration Date: 06-02-2025
Last Update Date: 07-25-2025
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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: Podiatrist Foot & Ankle Surgery
Taxonomy Code: 213ES0103X
Type: Podiatric Medicine & Surgery Service Providers
License No.: 135001278
License State: IL

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 1801789284, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 14 → 1 + 4

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 7 → 14 → 5 9 → 18 → 9 8 → 16 → 7

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 + 4 + 8 + 1 + 8 + 2 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1801789284.