GRANITE MUNICIPAL MANUFACURING & SALES
NPI 1750163887
Contractor - Home Modifications in Surry, NH

NPI Status: Active since October 13, 2023

Contact Information

674 OLD WALPOLE RD
SURRY, NH
ZIP 03431
Phone: (239) 333-5902

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  • Organization
  • Contractor
  • Home Modifications

About GRANITE MUNICIPAL MANUFACURING & SALES

This page provides the complete NPI Profile along with additional information for Granite Municipal Manufacuring & Sales, a provider established in Surry, New Hampshire operating as a Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1750163887 assigned on October 2023. The practitioner's primary taxonomy code is 171WH0202X. The provider is registered as an organization and their NPI record was last updated 3 years ago. Granite Municipal Manufacuring & Sales operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Michael John Trahan (Owner/contractor)

NPI
1750163887
Provider Name
GRANITE MUNICIPAL MANUFACURING & SALES
Entity Type
Organization
Location Address
674 OLD WALPOLE RD SURRY, NH 03431
Location Phone
(239) 333-5902
Mailing Address
674 OLD WALPOLE RD SURRY, NH 03431
Mailing Phone
(239) 333-5902
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-13-2023
Last Update Date
10-13-2023
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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 Home Modifications

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

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MICHAEL JOHN TRAHAN

Authorized Official Title
OWNER/CONTRACTOR
Authorized Official Phone
(239) 333-5902

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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 1750163887, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
7
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 1 → 2 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 0 + 0 + 2 + 6 + 6 + 8 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1750163887.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750163887, enumerated as an "organization" on October 13, 2023.

The provider is located at 674 OLD WALPOLE RD SURRY, NH 03431 and the phone number is (239) 333-5902.

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