MARK T HOUT
NPI 1154915452
Contractor - Home Modifications in Greeley, CO

NPI Status: Active since February 26, 2021

Contact Information

2723 9TH AVE
GREELEY, CO
ZIP 80631
Phone: (970) 356-1398
Fax: (970) 356-1399

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  • Individual
  • Male
  • Contractor
  • Home Modifications

About MARK HOUT

This page provides the complete NPI Profile along with additional information for Mark Hout, a provider established in Greeley, Colorado with a medical specialization in Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1154915452 assigned on February 2021. The practitioner's primary taxonomy code is 171WH0202X with license number CL-01969 (CO). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1154915452
Provider Name
MARK T HOUT
Gender
Male
Entity Type
Individual
Location Address
2723 9TH AVE GREELEY, CO 80631
Location Phone
(970) 356-1398
Location Fax
(970) 356-1399
Mailing Address
2723 9TH AVE GREELEY, CO 80631
Mailing Phone
(970) 356-1398
Mailing Fax
(970) 356-1399
Is Sole Proprietor?
No
Enumeration Date
02-26-2021
Last Update Date
10-05-2021
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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
License No.
CL-01969
License State
CO
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 1154915452, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 9 → 18 → 9 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 8 + 1 + 1 + 0 + 4 + 1 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1154915452.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Contractor (Home Modifications)
2723 9TH AVE
GREELEY, CO 80631

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154915452, enumerated as an "individual" on February 26, 2021.

The provider is located at 2723 9TH AVE GREELEY, CO 80631 and the phone number is (970) 356-1398.

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