Active NPI
Loudoun Medical Group, PC
- Vascular & Interventional Radiology Physician
- Leesburg, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular & Interventional Radiology Physician
- Legal business name
- LOUDOUN MEDICAL GROUP, PC
- Practice address
- 19500 Sandridge Way Ste 300
Leesburg, VA 20176-3690 - Phone
- (703) 783-5355
- NPI assigned
- Oct 27, 2026
- Last updated
- Oct 27, 2026
- Organization subpart
- Yes
- Parent organization
- LOUDOUN MEDICAL GROUP, PC
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mary Beth Tamasy
- Title
- Ceo
- Phone
- (703) 737-6010
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Vascular & Interventional Radiology Physician | 2085R0204X | Primary |
Addresses
Primary practice location
19500 Sandridge Way Ste 300
Leesburg, VA 20176-3690
Mailing address
224D Cornwall St NW Ste 403
Leesburg, VA 20176-2704
Phone (703) 737-6010
National Provider Directory
National Provider Directory- Tax ID family
- Nova Medical Group
Organizations with this tax ID in the same state 24
This tax ID family is large, so up to 24 of its organizations in the same state are linked here.
-
dba Loudoun Internal Medicine Associates
- Internal Medicine Physician
- Dulles, VA
- NPI 1598113730
-
dba Loudoun Community Midwives
- Advanced Practice Midwife
- Berryville, VA
- NPI 1609298439
-
dba Loudoun Valley Family Practice
- Family Medicine Physician
- Purcellville, VA
- NPI 1609302645
-
dba Mancini and Korkowski
- Internal Medicine Physician
- Leesburg, VA
- NPI 1609900208
-
dba LMG Infusion Center
- Infusion Therapy Clinic/Center
- Leesburg, VA
- NPI 1619419736
-
dba Northern Virginia ENT Associates-Centerville office
- Otolaryngology Physician
- Centreville, VA
- NPI 1629238597
-
dba Infectious Disease Specialists
- Infectious Disease Physician
- Dulles, VA
- NPI 1629510748
-
dba Leesburg Sterling Family Practice
- Family Medicine Physician
- Dulles, VA
- NPI 1629520531
-
dba Comprehensive Sleep Care Center
- Sleep Medicine (Internal Medicine) Physician
- Fredericksburg, VA
- NPI 1629703434
-
dba Foot & Ankle Center
- Foot & Ankle Surgery Podiatrist
- Vienna, VA
- NPI 1629764345
Ownership & related parties
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
-
- Internal Medicine Physician
- Leesburg, VA
- NPI 1679591440
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1793059200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1793059200000",
"number": "1629976956",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "224D CORNWALL ST NW STE 403",
"city": "LEESBURG",
"state": "VA",
"postal_code": "201762704",
"telephone_number": "703-737-6010"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19500 SANDRIDGE WAY STE 300",
"city": "LEESBURG",
"state": "VA",
"postal_code": "201763690",
"telephone_number": "703-783-5355"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "LOUDOUN MEDICAL GROUP, PC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "LOUDOUN MEDICAL GROUP, PC",
"enumeration_date": "2026-10-27",
"last_updated": "2026-10-27",
"certification_date": "2026-10-27",
"status": "A",
"authorized_official_last_name": "TAMASY",
"authorized_official_first_name": "MARY BETH",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "703-737-6010"
},
"taxonomies": [
{
"code": "2085R0204X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Radiology, Vascular & Interventional Radiology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Leesburg, VA
- Loudoun Medical Group, PC (Mancini and Korkowski)
- Loudoun Medical Group, PC (Optimum Physical Therapy & Sports Medicine)
- Loudoun Medical Group, PC (LMG Infusion Center)
- Loudoun Medical Group, PC (Matthew B Gavin MD)
- Loudoun Medical Group, PC (Virginia Madey, MD)
- Loudoun Medical Group, PC (Orthopedic Assistant)
- Loudoun Medical Group, PC (Loudoun Spine & Rehabilitation)
- Loudoun Medical Group, PC (Advanced ENT Specialists)
- Loudoun Medical Group, PC
- Loudoun Medical Group, PC (The Urology Group)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.