MR. GREGORY MARK HARRIS
NPI 1083864334
Contractor - Home Modifications in Warrenton, VA
NPI Status: Active since September 23, 2008
Contact Information
6248 GHADBAN CT
WARRENTON, VA
ZIP 20187
Phone: (703) 887-0072
Fax: (540) 428-3724
- Individual
- Male
- Contractor
- Home Modifications
About GREGORY HARRIS
This page provides the complete NPI Profile along with additional information for Gregory Harris, a provider established in Warrenton, Virginia with a medical specialization in Contractor, focusing in home modifications . The healthcare provider is registered in the NPI registry with number 1083864334 assigned on September 2008. The practitioner's primary taxonomy code is 171WH0202X with license number 2705 012901 (VA). The provider is registered as an individual and his NPI record was last updated 18 years ago.
- NPI
- 1083864334
- Provider Name
- MR. GREGORY MARK HARRIS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 6248 GHADBAN CT WARRENTON, VA 20187
- Location Phone
- (703) 887-0072
- Location Fax
- (540) 428-3724
- Mailing Address
- PO BOX 480 MARSHALL, VA 20116
- Mailing Phone
- (703) 887-0072
- Mailing Fax
- (540) 428-3724
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 09-23-2008
- Last Update Date
- 09-23-2008
- Code Navigator
Location Map
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.
- 2705 012901
- 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 1083864334, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1083864334, enumerated as an "individual" on September 23, 2008.
The provider is located at 6248 GHADBAN CT WARRENTON, VA 20187 and the phone number is (703) 887-0072.
Contractor with taxonomy code 171WH0202X and a focus in Home Modifications.
