TARQUIN JOHNSON
NPI 1386882439
Contractor in Richton Park, IL

NPI Status: Active since January 28, 2009

Contact Information

4146 ARLINGTON DR
RICHTON PARK, IL
ZIP 60471
Phone: (708) 491-6183

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  • Individual
  • Female
  • Contractor

About TARQUIN JOHNSON

This page provides the complete NPI Profile along with additional information for Tarquin Johnson, a provider established in Richton Park, Illinois with a medical specialization in Contractor. The healthcare provider is registered in the NPI registry with number 1386882439 assigned on January 2009. The practitioner's primary taxonomy code is 171W00000X. The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1386882439
Provider Name
TARQUIN JOHNSON
Gender
Female
Entity Type
Individual
Location Address
4146 ARLINGTON DR RICHTON PARK, IL 60471
Location Phone
(708) 491-6183
Mailing Address
4146 ARLINGTON DR RICHTON PARK, IL 60471
Mailing Phone
(708) 491-6183
Is Sole Proprietor?
No
Enumeration Date
01-28-2009
Last Update Date
01-28-2009
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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

Contractor

Taxonomy Code
171W00000X
Type
Other Service Providers
Taxonomy Description
For the purposes of the Health Care Provider Taxonomy, a contractor is limited to individuals who do construction or mechanical work to modify a patient's environment to accommodate a health condition. Contractors perform projects including, but not limited to, building wheelchair ramps, widening doorways, modifying personal vehicles, and making other improvements for patient access and movement. This code has no relation to a provider's employment status.

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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 1386882439, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
9
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 8 → 16 → 7 8 → 16 → 7 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 6 + 6 + 1 + 6 + 8 + 4 + 4 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1386882439.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386882439, enumerated as an "individual" on January 28, 2009.

The provider is located at 4146 ARLINGTON DR RICHTON PARK, IL 60471 and the phone number is (708) 491-6183.

Contractor with taxonomy code 171W00000X.