PENNY WHETZLER
NPI 1538394259
Contractor - Home Modifications in Spotsylvania, VA

NPI Status: Active since May 26, 2009

Contact Information

8711 ALSOP TOWN RD
SPOTSYLVANIA, VA
ZIP 22551
Phone: (540) 582-7420

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  • Individual
  • Female
  • Contractor
  • Home Modifications

About PENNY WHETZLER

This page provides the complete NPI Profile along with additional information for Penny Whetzler, a provider established in Spotsylvania, Virginia with a medical specialization in Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1538394259 assigned on May 2009. The practitioner's primary taxonomy code is 171WH0202X with license number 2705103055 (VA). The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1538394259
Provider Name
PENNY WHETZLER
Gender
Female
Entity Type
Individual
Location Address
8711 ALSOP TOWN RD SPOTSYLVANIA, VA 22551
Location Phone
(540) 582-7420
Mailing Address
8711 ALSOP TOWN RD SPOTSYLVANIA, VA 22551
Mailing Phone
(540) 582-7420
Is Sole Proprietor?
Yes
Enumeration Date
05-26-2009
Last Update Date
05-26-2009
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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.
2705103055
License State
VA
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 1538394259, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 6 + 9 + 8 + 2 + 1 + 0 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1538394259.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538394259, enumerated as an "individual" on May 26, 2009.

The provider is located at 8711 ALSOP TOWN RD SPOTSYLVANIA, VA 22551 and the phone number is (540) 582-7420.

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