LOUDOUN OBGYN, P.C.
NPI 1619178464
Specialist in Leesburg, VA

NPI Status: Active since May 30, 2007

Contact Information

19455 DEERFIELD AVE
SUITE 204
LEESBURG, VA
ZIP 20176
Phone: (703) 858-1500
Fax: (703) 858-5022

Get Directions Write a Review

  • Organization
  • Specialist
  • CLIA Number: 49D2086858
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 11-12-2026

About LOUDOUN OBGYN, P.C.

This page provides the complete NPI Profile along with additional information for Loudoun Obgyn, P.c., a provider established in Leesburg, Virginia operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1619178464 assigned on May 2007. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Arshed A Choudhry Md (Director)

NPI
1619178464
Provider Name
LOUDOUN OBGYN, P.C.
Entity Type
Organization
Location Address
19455 DEERFIELD AVE SUITE 204 LEESBURG, VA 20176
Location Phone
(703) 858-1500
Location Fax
(703) 858-5022
Mailing Address
19455 DEERFIELD AVE SUITE 204 LEESBURG, VA 20176
Mailing Phone
(703) 858-1500
Mailing Fax
(703) 858-5022
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-30-2007
Last Update Date
08-22-2020
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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

ARSHED A CHOUDHRY MD

Authorized Official Title
DIRECTOR
Authorized Official Phone
(703) 858-1500

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
49D2086858
Facility Type
Physician Office
Certificate Effective Date
November 13, 2024
Certificate Expiration Date
November 12, 2026
Laboratory Director
LISA HYUN-PARK
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Loudoun Obgyn, P.c. 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.

Reviews for LOUDOUN OBGYN, P.C.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1619178464, 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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 1 → 2 1 → 2 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 2 + 7 + 1 + 6 + 4 + 1 + 2 + 24 = 66

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.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1619178464.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Pediatrics (Pediatric Gastroenterology)
19455 DEERFIELD AVE, SUITE 205
LANSDOWNE, VA 20176
Dermatology
19455 DEERFIELD AVE, SUITE 311
LEESBURG, VA 20176
Specialist
19455 DEERFIELD AVE, SUITE 211
LEESBURG, VA 20176
Internal Medicine (Interventional Cardiology)
19455 DEERFIELD AVE, SUITE 306
LANSDOWNE, VA 20176
Neuromusculoskeletal Medicine, Sports Medicine
19455 DEERFIELD AVE, SUITE 312
LANSDOWNE, VA 20176
Dermatology
19455 DEERFIELD AVE, SUITE 311
LANSDOWNE, VA 20176
Specialist
19455 DEERFIELD AVE, SUITE 211
LEESBURG, VA 20176
Obstetrics & Gynecology
19455 DEERFIELD AVE, SUITE 207
LANSDOWNE, VA 20176
Audiologist
19455 DEERFIELD AVE, SUITE 301
LANSDOWNE, VA 20176
Internal Medicine
19455 DEERFIELD AVE, SUITE 306
LANSDOWNE, VA 20176
Dermatology
19455 DEERFIELD AVE, SUITE 311
LEESBURG, VA 20176
Nurse Practitioner (Family)
19455 DEERFIELD AVE, SUITE 312
LANSDOWNE, VA 20176
Psychiatry & Neurology (Psychiatry)
19455 DEERFIELD AVE, SUITE 308
LANSDOWNE, VA 20176
Specialist/Technologist (Athletic Trainer)
19455 DEERFIELD AVE, SUITE 312
LANSDOWNE, VA 20176
Specialist
19455 DEERFIELD AVE, SUITE 306
LANSDOWNE, VA 20176
Internal Medicine
19455 DEERFIELD AVE, SUITE 311
LANSDOWNE, VA 20176
Clinical Medical Laboratory
19455 DEERFIELD AVE, SUITE #202
LEESBURG, VA 20176
Clinic/Center (Physical Therapy)
19455 DEERFIELD AVE, SUITE 309
LANSDOWNE, VA 20176
Physical Therapist
19455 DEERFIELD AVE, STE 309
LANSDOWNE, VA 20176

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619178464, enumerated as an "organization" on May 30, 2007.

The provider is located at 19455 DEERFIELD AVE SUITE 204 LEESBURG, VA 20176 and the phone number is (703) 858-1500.

Specialist with taxonomy code 174400000X.