NPPES file of Aug 9, 2026

Loudoun Medical Group, PC in Sterling, VA

This location of Loudoun Medical Group bills under NPI 1508990110, an organization record issued on Mar 15, 2007 with the primary taxonomy Family Medicine Physician. It is one of 321 NPIs registered under this name and one of 21 in Sterling; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1508990110
Legal name
Loudoun Medical Group, PC
Entity
Type 2 · organization, a subpart
Parent organization
Loudoun Medical Group, PC
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
46440 BENEDICT DRIVE, SUITE 107, Sterling, VA 20164
Phone
703-450-1125
Mailing address
Leesburg, VA
Enumerated
Mar 15, 2007
Record updated
Apr 24, 2023
Authorized official
Ceo (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 20 Sterling NPIs

  1. Loudoun Medical Group, PC2 PIDGEON HILL DRIVE SUITE 400 · issued Mar 15, 20071538293147
  2. Loudoun Medical Group, PC21475 RIDGETOP CIRCLE, SUITE 210 · issued Mar 19, 20071518081033
  3. Loudoun Medical Group, PC21135 WHITFIELD PL SUITE 107 · issued Mar 19, 20071457475857
  4. Loudoun Medical Group, PC46440 BENEDICT DRIVE, SUITE 107 · issued Mar 19, 20071366566788
  5. Loudoun Medical Group, PC46440 BENEDICT DRIVE, SUITE 207 · issued Sep 7, 20071427243930
  6. Loudoun Medical Group, PC21135 WHITFIELD PL STE 107 · issued Sep 11, 20081912156266
  7. Loudoun Medical Group, PC21495 RIDGETOP CIRCLE, SUITE 102 · issued Jan 3, 20121255601605
  8. Loudoun Medical Group, PC21495 RIDGETOP CIRCLE, STE 302 · issued Jul 31, 20121265788038
  9. Loudoun Medical Group, PC21495 RIDGETOP CIRCLE, SUITE 102 · issued Apr 24, 20131912341686
  10. Loudoun Medical Group, PC21475 RIDGETOP CIRCLE SUITE 300 · issued Apr 24, 20151760879902
  11. Loudoun Medical Group, PC46440 BENEDICT DR SUITE 108 · issued Apr 18, 20161750735544
  12. Loudoun Medical Group, PC46440 BENEDICT DR STE 107 · issued Sep 13, 20171033638739
  13. Loudoun Medical Group, PC46440 BENEDICT DRIVE, SUITE 107 · issued Sep 13, 20171003335886
  14. Loudoun Medical Group, PC22365 BRODERICK DRIVE, SUITE 115 · issued Apr 18, 20181447747027
  15. Loudoun Medical Group, PC21351 RIDGETOP CIRCLE, SUITES 100 AND 150 · issued Jun 22, 20211831768027
  16. Loudoun Medical Group, PC46169 WESTLAKE DRIVE, SUITE 200 · issued Mar 9, 20221780331777
  17. Loudoun Medical Group, PC46169 WESTLAKE DRIVE, SUITE 200 · issued Aug 24, 20221063131985
  18. Loudoun Medical Group, PC46169 WESTLAKE DRIVE, SUITE 200 · issued Sep 20, 20221194448753
  19. Loudoun Medical Group, PC2 PIDGEON HILL DRIVE, SUITE 400 · issued Nov 2, 20221649987215
  20. Loudoun Medical Group, PC22611 MARKEY CT STE 114-I · issued Apr 30, 20261255278099

14 clinicians CMS lists with Loudoun Medical Group in Sterling

  1. Monica Dalal, MDOphthalmology Physician1164625562
  2. Ricardo Ferreira Lopez, MDFamily Medicine Physician1437218799
  3. Kessie Herring, CNMAdvanced Practice Midwife1376305045
  4. Kaitlyn Johnson, FNP-CFamily Nurse Practitioner1285581934
  5. Jay Katzen, MDOphthalmology Physician1689755357
  6. Joseph Lee, MDFamily Medicine Physician1134115603
  7. Ralph Leon, MDFamily Medicine Physician1891789459
  8. Andrew Martin, RNFamily Nurse Practitioner1154174225
  9. Jeffrey MartinFamily Medicine Physician1942379573
  10. Svetlana Nakatis, MDFamily Medicine Physician1134143753
  11. Ria Shah, PA-CFamily Medicine Physician1063299667
  12. Alvin SivOptometrist1356894869
  13. Jacobyna Smith, DNP, CNMAdvanced Practice Midwife1710865639
  14. Dian Yu, MDOphthalmology Physician1639527682

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 321 Loudoun Medical Group NPIs

Every location registered under this name, in 37 cities.

See every location

Checking an organization

  1. Confirm the business with the Virginia secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Sterling NPI should I use?

Ask the office which NPI it bills under; all 21 Sterling NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.