MR. REGINALD MICHAEL WILLIAMS JR.
NPI 1457056905
Contractor in Greenfield, IN

NPI Status: Active since April 04, 2023

Contact Information

1595 N CREEKWATER PASS
GREENFIELD, IN
ZIP 46140
Phone: (217) 304-8867

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  • Individual
  • Male
  • Contractor

About REGINALD WILLIAMS

This page provides the complete NPI Profile along with additional information for Reginald Williams, a provider established in Greenfield, Indiana with a medical specialization in Contractor. The healthcare provider is registered in the NPI registry with number 1457056905 assigned on April 2023. The practitioner's primary taxonomy code is 171W00000X. The provider is registered as an individual and his NPI record was last updated 3 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1457056905
Provider Name
MR. REGINALD MICHAEL WILLIAMS JR.
Gender
Male
Entity Type
Individual
Location Address
1595 N CREEKWATER PASS GREENFIELD, IN 46140
Location Phone
(217) 304-8867
Mailing Address
1595 N CREEKWATER PASS GREENFIELD, IN 46140
Mailing Phone
(217) 304-8867
Is Sole Proprietor?
Yes
Enumeration Date
04-04-2023
Last Update Date
04-04-2023
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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.

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.

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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 1457056905, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
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 5 → 10 → 1 0 → 0 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 0 + 5 + 1 + 2 + 9 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1457056905.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457056905, enumerated as an "individual" on April 04, 2023.

The provider is located at 1595 N CREEKWATER PASS GREENFIELD, IN 46140 and the phone number is (217) 304-8867.

Contractor with taxonomy code 171W00000X.