Active NPI
Katie Del Pierro, MD
- Internal Medicine Physician
- Sterling, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 0101235464
- Practice address
- 46175 Westlake Dr Ste 440
Sterling, VA 20165-5886 - Phone
- (703) 421-1589
- Fax
- (703) 421-1704
- NPI assigned
- Mar 20, 2006
- Last updated
- Sep 22, 2026
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 0101235464 | VA | Primary |
| Internal Medicine Physician | 207R00000X | D0060501 | MD |
Addresses
Primary practice location
46175 Westlake Dr Ste 440
Sterling, VA 20165-5886
Mailing address
46175 Westlake Dr Ste 440
Sterling, VA 20165-5886
Phone (703) 421-1589
Other practice location 1
200 Medical Park Blvd
Petersburg, VA 23805-9274
Phone (240) 686-3300
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1487613410 | Medicaid | VA |
Other names 1
- Sohair Yousif
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, VA, DC, FL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Johns Hopkins University School of Medicine, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
111 Mill Creek Pkwy
Suite 300
Chesapeake, VA 23323-1098
Phone (757) 558-8210
5301 S Congress Ave
Atlantis, FL 33462-1149
Phone (561) 965-7300
7101 Jahnke Rd
Richmond, VA 23225-4017
Phone (804) 320-3911
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0060501 | MD | MD | Internal Medicine Physician |
| 0101235464 | VA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Luminis Health Medical Group, LLC | Current | Accepting new patients | |
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Emergency Medicine Associates, P.a.,P.C. | Internal Medicine | Current | Accepting new patients |
| Bayview Physician Services, PC | Internal Medicine | Current | Accepting new patients |
| Lake Spring Physician Services, LLC | Current | Accepting new patients | |
| Luminis Health Medical Group, LLC | Current | Accepting new patients | |
| Accountable Care Hospitalist Group | Internal Medicine | Current | Accepting new patients |
| Inova Health Care Services | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Bayview Physician Services, PC | Current | Accepting new patients | |
| Luminis Health Medical Group, LLC | Internal Medicine | Current | Accepting new patients |
| Alexandria Springfield Emergency Physicians PC | Current | Accepting new patients | |
| Alexandria Springfield Emergency Physicians PC | Current | Accepting new patients | |
| Fairfax Internal Medicine Associates, PC | Internal Medicine | Current | Accepting new patients |
| Emergency Medicine Associates P.a., P.C. | Internal Medicine | Current | Accepting new patients |
| Southeastern Intensivist Services PC | Internal Medicine | Current | Accepting new patients |
| Ingleside Physician Services, LLC | Current | Accepting new patients | |
| Inova Health Care Services | Internal Medicine | Current | Accepting new patients |
| Inpatient Medical Services, P.a. | Internal Medicine | Past | Accepting new patients |
| Apogee Medical Group Virginia, PC | Internal Medicine | Past | Accepting new patients |
Locations (25 of 28)
5301 S Congress Ave
Lantana, FL 33462
Phone (561) 548-3549
1155 S Congress Ave
Ste C
West Palm Beach, FL 33406
Phone 5617661300501
13001 State Road 80
Westlake, FL 33470
Phone (561) 793-3300
2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601
2003 Medical Pkwy
Ste 301
Annapolis, MD 21401
Phone (443) 481-3366
5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727
200 Memorial Ave
Westminster, MD 21157
Phone (410) 848-3000
1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000
6201 Centreville Rd
Ste 200
Centreville, VA 20121
Phone (703) 830-5600
111 Mill Creek Pkwy
Chesapeake, VA 23323
Phone (757) 558-8210
3241 Western Branch Blvd
Chesapeake, VA 23321
Phone (757) 686-3500
3241 Western Branch Blvd
Ste A
Chesapeake, VA 23321
60 E Roslyn Ct
Colonial Hgts, VA 23834
Phone (804) 281-8100
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
100 Fairview Dr
Franklin, VA 23851
Phone (757) 516-1153
15225 Heathcote Blvd
Haymarket, VA 20169
Phone (571) 284-1000
224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894
1 Arh Ln
Low Moor, VA 24457
Phone (540) 862-6223
8700 Sudley Rd
Manassas, VA 20110
Phone (703) 369-8000
2 Bernardine Dr
Newport News, VA 23602
Phone (757) 886-6000
1401 Johnston Willis Dr
North Chesterfield, VA 23235
Phone (804) 327-4046
200 Medical Park Blvd
Petersburg, VA 23805
Phone (804) 765-5000
1850 Town Center Pkwy
Reston, VA 20190
Phone (703) 478-0922
2621 Grove Ave
Richmond, VA 23220
Phone (804) 252-5433
7101 Jahnke Rd
Richmond, VA 23225
Phone (804) 323-1088
Interoperability endpoints
- katiedelpierro@agh.allscriptsdirect.net
- kdelpierro819907@direct.sentara.net
Organizations & group practices 21
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Chesapeake, VA
- NPI 1508813387
Internal Medicine
-
- Internal Medicine Physician
- Wellington, FL
- NPI 1659640282
-
- Hospitalist Physician
- West Memphis, AR
- NPI 1912942665
Internal Medicine, VA
-
- Emergency Medicine Physician
- Franklin, VA
- NPI 1740529700
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
DC, MD
-
- Internal Medicine Physician
- Dulles, VA
- NPI 1376917070
-
- Hospitalist Physician
- Low Moor, VA
- NPI 1932693488
-
dba Inova Urgent Care Center
- Urgent Care Clinic/Center
- Vienna, VA
- NPI 1275886418
DC
-
- Hospitalist Physician
- Salem, VA
- NPI 1568954287
-
dba Luminis Health Maternal and Fetal Medicine
- Maternal & Fetal Medicine Physician
- Annapolis, MD
- NPI 1073580205
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba CJW Medical Center
- General Acute Care Hospital
- Richmond, VA
- NPI 1598708513
-
dba Fauquier Health
- General Acute Care Hospital
- Warrenton, VA
- NPI 1912334517
-
dba Sentara Virginia Beach General Hospital
- General Acute Care Hospital
- Virginia Beach, VA
- NPI 1629038336
-
dba HCA Florida JFK Hospital
- General Acute Care Hospital
- Atlantis, FL
- NPI 1326085424
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142812800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790035200000",
"number": "1487613410",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "46175 WESTLAKE DR STE 440",
"city": "STERLING",
"state": "VA",
"postal_code": "201655886",
"telephone_number": "703-421-1589",
"fax_number": "703-421-1704"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "46175 WESTLAKE DR STE 440",
"city": "STERLING",
"state": "VA",
"postal_code": "201655886",
"telephone_number": "703-421-1589",
"fax_number": "703-421-1704"
}
],
"practiceLocations": [
{
"address_1": "200 Medical Park Blvd",
"address_purpose": "LOCATION",
"city": "Petersburg",
"state": "VA",
"postal_code": "238059274",
"country_code": "US",
"telephone_number": "240-686-3300",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEL PIERRO",
"first_name": "KATIE",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-03-20",
"last_updated": "2026-09-22",
"certification_date": "2026-09-22",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "VA",
"license": "0101235464",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D0060501",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1487613410",
"state": "VA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "SOHAIR",
"last_name": "YOUSIF",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Sterling, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 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.