Active NPI
Sarah D Duncan, RN, CCRN
- Acute Care Nurse Practitioner
- Manassas, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- 0024171990
- Practice address
- 8640 Sudley Rd Ste 302
Manassas, VA 20110-4404 - Phone
- (703) 369-5959
- NPI assigned
- Jul 12, 2011
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | 0024171990 | VA | Primary |
| Critical Care Medicine Registered Nurse | 163WC0200X | RN1006510 | DC |
Addresses
Primary practice location
8640 Sudley Rd Ste 302
Manassas, VA 20110-4404
Mailing address
PO Box 748613
Atlanta, GA 30374-8613
Other practice location 1
3020 Hamaker Ct., Suite 502
Fairfax, VA 22031
Phone (703) 208-7257
Other names 1
- Ms. Sarah Diane Shaver
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA
- 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, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-2851
1701 N George Mason Dr
Arlington, VA 22205-3610
Phone (703) 558-6267
1850 Town Ctr Pkwy
Reston, VA 20190-3219
Phone (202) 877-2851
4320 Seminary Rd
Alexandria, VA 22304-1535
Phone (703) 504-7950
8640 Sudley Rd
Suite 302
Manassas, VA 20110-4404
Phone (703) 369-5959
8700 Sudley Rd
Manassas, VA 20110-4418
Phone (703) 208-7257
Hospital & facility affiliations
- Uva Health Prince William Medical Center
- Uva Health Haymarket Medical Center
- Virginia Hospital Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.94 of 100
- Quality
- 66.29
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.65
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner, Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0024171990 | VA | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Uva Community Health Medical Group, LLC | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Washington Hospital Center Corp | Current | Accepting new patients | |
| Medstar Heart Institute LLC | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Uva Community Health Medical Group, LLC | Past | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106
2000 15th St N
Ste 600
Arlington, VA 22201
Phone (202) 425-0000
4105 Lewis and Clark Dr
Charlottesvle, VA 22911
3020 Hamaker Ct
Ste 502
Fairfax, VA 22031
Phone (703) 849-8440
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
15195 Heathcote Blvd
Ste 338
Haymarket, VA 20169
Phone (571) 261-3270
224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894
8700 Sudley Rd
Manassas, VA 20110
Phone (703) 369-8000
8640 Sudley Rd
Ste 302
Manassas, VA 20110
Phone (703) 369-5959
493 Blackwell Rd
Ste 118
Warrenton, VA 20186
Phone (540) 347-9898
Organizations & group practices 9
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.
-
- Multi-Specialty Clinic/Center
- Charlottesville, VA
- NPI 1598475741
-
- Neurological Surgery Physician
- Washington, DC
- NPI 1407870124
-
- Medical Technologist
- Sterling, VA
- NPI 1699655589
-
- Diagnostic Radiology Physician
- Waldorf, MD
- NPI 1851829550
-
- Diagnostic Radiology Physician
- Washington, DC
- NPI 1578302055
-
- Family Medicine Physician
- Manassas, VA
- NPI 1366744039
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Haymarket, VA
- NPI 1124369137
-
- General Acute Care Hospital
- Manassas, VA
- NPI 1417005760
-
- General Acute Care Hospital
- Arlington, VA
- NPI 1790785996
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1310428800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762387200000",
"number": "1306134218",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 748613",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303748613"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8640 SUDLEY RD STE 302",
"city": "MANASSAS",
"state": "VA",
"postal_code": "201104404",
"telephone_number": "703-369-5959"
}
],
"practiceLocations": [
{
"address_1": "3020 Hamaker Ct., Suite 502",
"address_purpose": "LOCATION",
"city": "Fairfax",
"state": "VA",
"postal_code": "22031",
"country_code": "US",
"telephone_number": "703-208-7257",
"fax_number": "703-208-7259",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DUNCAN",
"first_name": "SARAH",
"middle_name": "D",
"name_prefix": "Mrs.",
"credential": "RN, CCRN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2011-07-12",
"last_updated": "2025-11-06",
"certification_date": "2025-11-06",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "VA",
"license": "0024171990",
"primary": true
},
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "DC",
"license": "RN1006510",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "SARAH",
"last_name": "SHAVER",
"middle_name": "DIANE",
"prefix": "MS.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Manassas, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 2025; 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.