MR. LARRY RUSSELL GARCZEWSKI SR.
NPI 1598937682
Contractor - Home Modifications in New Castle, PA

NPI Status: Active since March 28, 2008

Contact Information

1711 HAMILTON ST
NEW CASTLE, PA
ZIP 16101
Phone: (724) 654-2147
Fax: (724) 654-2147

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  • Individual
  • Male
  • Contractor
  • Home Modifications

About LARRY GARCZEWSKI

This page provides the complete NPI Profile along with additional information for Larry Garczewski, a provider established in New Castle, Pennsylvania with a medical specialization in Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1598937682 assigned on March 2008. The practitioner's primary taxonomy code is 171WH0202X. The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1598937682
Provider Name
MR. LARRY RUSSELL GARCZEWSKI SR.
Gender
Male
Entity Type
Individual
Location Address
1711 HAMILTON ST NEW CASTLE, PA 16101
Location Phone
(724) 654-2147
Location Fax
(724) 654-2147
Mailing Address
1711 HAMILTON ST NEW CASTLE, PA 16101
Mailing Phone
(724) 654-2147
Mailing Fax
(724) 654-2147
Is Sole Proprietor?
Yes
Enumeration Date
03-28-2008
Last Update Date
03-28-2008
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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 1598937682, 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 9 → 18 → 9 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 8 + 3 + 1 + 4 + 6 + 1 + 6 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1598937682.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598937682, enumerated as an "individual" on March 28, 2008.

The provider is located at 1711 HAMILTON ST NEW CASTLE, PA 16101 and the phone number is (724) 654-2147.

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