GERRON DELVALLE
NPI 1720528169
Specialist - Graphics Designer in Newport News, VA

NPI Status: Active since March 05, 2017

Contact Information

11015 WARWICK BLVD
NEWPORT NEWS, VA
ZIP 23601
Phone: (757) 514-1864

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

Individual
Male
Specialist
Graphics Designer

About GERRON DELVALLE

This page provides the complete NPI Profile along with additional information for Gerron Delvalle, a provider established in Newport News, Virginia with a medical specialization in Specialist, focusing in graphics designer . The healthcare provider is registered in the NPI registry with number 1720528169 assigned on March 2017. The practitioner's primary taxonomy code is 1744G0900X with license number PROV - 0636909 (VA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI: 1720528169
Provider Name: GERRON DELVALLE
Gender: Male
Entity Type: Individual
Location Address: 11015 WARWICK BLVD NEWPORT NEWS, VA 23601
Location Phone: (757) 514-1864
Mailing Address: 11015 WARWICK BLVD NEWPORT NEWS, VA 23601
Mailing Phone: (757) 514-1864
Is Sole Proprietor?: No
Enumeration Date: 03-05-2017
Last Update Date: 03-05-2017
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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: Specialist Graphics Designer
Taxonomy Code: 1744G0900X
Type: Other Service Providers
License No.: PROV - 0636909
License State: VA

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 1720528169, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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 → 4

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

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 2 → 4 5 → 10 → 1 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 4 + 0 + 1 + 0 + 2 + 1 + 6 + 1 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1720528169.