Active NPI
Sarah Downer, NP-BC
- Family Nurse Practitioner
- Reston, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 0024176407
- Practice address
- 1860 Town Center Drive, Suite 140
Reston, VA 20190-5898 - Phone
- (703) 737-6010
- NPI assigned
- Jul 30, 2018
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 0024176407 | VA | Primary |
Addresses
Primary practice location
1860 Town Center Drive, Suite 140
Reston, VA 20190-5898
Mailing address
224-D Cornwall Street, NW, Suite 403
Leesburg, VA 20176-2704
Phone (703) 737-6010
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1619455912 | Medicaid | VA | |
| 30015857810002 | Medicaid | VA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
14631 Lee Hwy 405
Centreville, VA 20121-5835
Phone (703) 935-3191
1860 Town Ctr Dr
Suite 140
Reston, VA 20190-5898
Phone (703) 437-0001
224 D Cornwall Street NW
Suite 207
Leesburg, VA 20176-2700
Phone (703) 437-0001
4229 Lafayette Ctr Dr
Suite 1000
Chantilly, VA 20151-1260
Phone (703) 830-1950
9470 Annapolis Rd
Suite 309
Lanham, MD 20706-3022
Phone (202) 832-1800
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Privia Medical Group, LLC | Current | Accepting new patients | |
| Privia Medical Group, LLC | Current | Accepting new patients | |
| Loudoun Medical Group, PC | Current | Accepting new patients | |
| Loudoun Medical Group, PC | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
9470 Annapolis Rd
Ste 309
Lanham, MD 20706
Phone (202) 832-1800
950 N Glebe Rd
Ste 700
Arlington, VA 22203
Phone (484) 228-1065
20955 Professional Plz
Ste 200
Ashburn, VA 20147
Phone (703) 729-7652
4229 Lafayette Center Dr
Ste 1000
Chantilly, VA 20151
Phone (703) 724-0091
224D Cornwall St NW
Ste 207
Leesburg, VA 20176
Phone (703) 437-0001
224D Cornwall St NW
Ste 403
Leesburg, VA 20176
Phone (703) 737-6001
1860 Town Center Dr
Ste 140
Reston, VA 20190
Phone (703) 437-0001
46165 Westlake Dr
Ste 120
Sterling, VA 20165
Phone (703) 444-3302
Interoperability endpoints
- sarah.cunningham.1@8042.direct.athenahealth.com
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Leesburg, VA
- NPI 1679591440
-
- Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician
- Reston, VA
- NPI 1407908817
DC
-
- Vascular Surgery Physician
- Reston, VA
- NPI 1588376321
-
- Pain Medicine (Psychiatry & Neurology) Physician
- Rockville, MD
- NPI 1811715436
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1532908800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787616000000",
"number": "1619455912",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "224-D CORNWALL STREET, NW, SUITE 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": "1860 TOWN CENTER DRIVE, SUITE 140",
"city": "RESTON",
"state": "VA",
"postal_code": "201905898",
"telephone_number": "703-737-6010"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DOWNER",
"first_name": "SARAH",
"credential": "NP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-07-30",
"last_updated": "2026-08-25",
"certification_date": "2026-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "VA",
"license": "0024176407",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1619455912",
"state": "VA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "30015857810002",
"state": "VA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Reston, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.