MATTHEW DAVIS
NPI 1477908838
Contractor - Home Modifications in Anchorage, AK

NPI Status: Active since May 04, 2016

Contact Information

6124 E 22ND AVE
ANCHORAGE, AK
ZIP 99504
Phone: (907) 854-1772

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  • Individual
  • Male
  • Contractor
  • Home Modifications

About MATTHEW DAVIS

This page provides the complete NPI Profile along with additional information for Matthew Davis, a provider established in Anchorage, Alaska with a medical specialization in Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1477908838 assigned on May 2016. The practitioner's primary taxonomy code is 171WH0202X with license number 40177 (AK). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1477908838
Provider Name
MATTHEW DAVIS
Gender
Male
Entity Type
Individual
Location Address
6124 E 22ND AVE ANCHORAGE, AK 99504
Location Phone
(907) 854-1772
Mailing Address
6124 E 22ND AVE ANCHORAGE, AK 99504
Mailing Phone
(907) 854-1772
Is Sole Proprietor?
Yes
Enumeration Date
05-04-2016
Last Update Date
05-04-2016
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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.
40177
License State
AK
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 1477908838, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
8
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 7 → 14 → 5 9 → 18 → 9 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 8 + 0 + 1 + 6 + 8 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1477908838.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477908838, enumerated as an "individual" on May 04, 2016.

The provider is located at 6124 E 22ND AVE ANCHORAGE, AK 99504 and the phone number is (907) 854-1772.

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