MR. MARK BOYD
NPI 1942777941
Contractor - Home Modifications in Richmond, VA

NPI Status: Active since October 28, 2018

Contact Information

108 E BLAKE LN
RICHMOND, VA
ZIP 23224
Phone: (804) 304-2507

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  • Individual
  • Male
  • Contractor
  • Home Modifications

About MARK BOYD

This page provides the complete NPI Profile along with additional information for Mark Boyd, a provider established in Richmond, Virginia with a medical specialization in Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1942777941 assigned on October 2018. The practitioner's primary taxonomy code is 171WH0202X. The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1942777941
Provider Name
MR. MARK BOYD
Gender
Male
Entity Type
Individual
Location Address
108 E BLAKE LN RICHMOND, VA 23224
Location Phone
(804) 304-2507
Mailing Address
108 E BLAKE LN RICHMOND, VA 23224
Mailing Phone
(804) 304-2507
Is Sole Proprietor?
Yes
Enumeration Date
10-28-2018
Last Update Date
10-28-2018
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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 Home Modifications

Taxonomy Code
171WH0202X
Type
Other Service Providers
Taxonomy Description
A contractor who makes modifications to homes to accommodate a health condition.

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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 1942777941, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 4 → 8 7 → 14 → 5 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 1 + 4 + 7 + 1 + 4 + 9 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1942777941.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942777941, enumerated as an "individual" on October 28, 2018.

The provider is located at 108 E BLAKE LN RICHMOND, VA 23224 and the phone number is (804) 304-2507.

Contractor with taxonomy code 171WH0202X and a focus in Home Modifications.