LOUDOUN ENDOSCOPY GROUP, LLC
NPI 1801962741
Clinic/Center - Endoscopy in Lansdowne, VA
NPI Status: Active since November 24, 2006
Contact Information
19455 DEERFIELD AVE STE 212
LANSDOWNE, VA
ZIP 20176
Phone: (703) 724-9792
Fax: (703) 858-7310
- Organization
- Clinic/Center
- Endoscopy
- CLIA Number: 49D1053463
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 04-24-2026
About LOUDOUN ENDOSCOPY GROUP, LLC
This page provides the complete NPI Profile along with additional information for Loudoun Endoscopy Group, Llc, a provider established in Lansdowne, Virginia operating as a Clinic/center, focusing in endoscopy . The healthcare provider is registered in the NPI registry with number 1801962741 assigned on November 2006. The practitioner's primary taxonomy code is 261QE0800X. The provider is registered as an organization and their NPI record was last updated February 2026. The authorized official of this NPI record is Kristina Materna (Director, Credentialing)
- NPI
- 1801962741
- Provider Name
- LOUDOUN ENDOSCOPY GROUP, LLC
- Entity Type
- Organization
- Location Address
- 19455 DEERFIELD AVE STE 212 LANSDOWNE, VA 20176
- Location Phone
- (703) 724-9792
- Location Fax
- (703) 858-7310
- Mailing Address
- ONE GI CREDENTIALING DEPARTMENT PO BOX 381468 GERMANTOWN, TN 38183
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 11-24-2006
- Last Update Date
- 02-03-2026
- 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
Clinic/Center Endoscopy
- Taxonomy Code
- 261QE0800X
- Type
- Ambulatory Health Care Facilities
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 49D1053463
- Facility Type
- Physician Office
- Certificate Effective Date
- April 25, 2024
- Certificate Expiration Date
- April 24, 2026
- Laboratory Director
- SATINDER GILL
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Loudoun Endoscopy Group, Llc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1801962741, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1801962741, enumerated as an "organization" on November 24, 2006.
The provider is located at 19455 DEERFIELD AVE STE 212 LANSDOWNE, VA 20176 and the phone number is (703) 724-9792.
Clinic/Center with taxonomy code 261QE0800X and a focus in Endoscopy.
