REGINA E. SHELTON LICENSED DIETITIAN
NPI 1497959845
Nutritionist - Nutrition, Education in Chicago, IL

NPI Status: Active since June 11, 2007

Contact Information

1531 S SAINT LOUIS AVE
CHICAGO, IL
ZIP 60623
Phone: (773) 521-4665

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  • Individual
  • Female
  • Nutritionist
  • Nutrition, Education

About REGINA SHELTON

This page provides the complete NPI Profile along with additional information for Regina Shelton, a provider established in Chicago, Illinois with a medical specialization in Nutritionist, focusing in nutrition, education . The healthcare provider is registered in the NPI registry with number 1497959845 assigned on June 2007. The practitioner's primary taxonomy code is 133NN1002X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1497959845
Provider Name
REGINA E. SHELTON LICENSED DIETITIAN
Gender
Female
Entity Type
Individual
Location Address
1531 S SAINT LOUIS AVE CHICAGO, IL 60623
Location Phone
(773) 521-4665
Mailing Address
1531 S SAINT LOUIS AVE CHICAGO, IL 60623
Mailing Phone
(773) 521-4665
Is Sole Proprietor?
Yes
Enumeration Date
06-11-2007
Last Update Date
07-08-2007
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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

Nutritionist Nutrition, Education

Taxonomy Code
133NN1002X
Type
Dietary & Nutritional Service Providers
License State
IL

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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 1497959845, 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 85. The final step is to find the difference between that total and the next multiple of ten (90 - 85 = 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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 9 → 18 → 9 9 → 18 → 9 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 8 + 5 + 1 + 8 + 8 + 8 + 24 = 85

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

The next multiple of ten after 85 is 90. The difference is the calculated check digit.

90 - 85 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1497959845.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497959845, enumerated as an "individual" on June 11, 2007.

The provider is located at 1531 S SAINT LOUIS AVE CHICAGO, IL 60623 and the phone number is (773) 521-4665.

Nutritionist with taxonomy code 133NN1002X and a focus in Nutrition, Education.