Active NPI
Mary T Conell, MSN, APRN, FNP-C
- Family Nurse Practitioner
- Ashburn, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 0024176450
- Practice address
- 21785 Filigree CT Ste 100
Ashburn, VA 20147-6214 - Phone
- (703) 554-1100
- NPI assigned
- Aug 20, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 0024176450 | VA | Primary |
| Acute Care Nurse Practitioner | 363LA2100X | 0024176450 | VA |
Addresses
Primary practice location
21785 Filigree CT Ste 100
Ashburn, VA 20147-6214
Mailing address
23064 Lavallette SQ
Brambleton, VA 20148-4926
Phone (801) 781-0343
Other practice location 1
4320 Seminary Rd
Alexandria, VA 22304-1535
Phone (703) 504-3066
Other practice location 2
6355 Walker Ln
Alexandria, VA 22310-3245
Phone (703) 797-6850
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
- Georgetown University School of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
21785 Filigree CT
Suite 100
Ashburn, VA 20147-6214
Phone (703) 554-1103
Hospital & facility affiliations
- Inova Loudoun Hospital
- Inova Fairfax Hospital
- Inova Fair Oaks Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.98 of 100
- Quality
- 87.97
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0024176450 | VA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inova Physician Partners, LLC | Current | Accepting new patients | |
| Alexandria Springfield Emergency Physicians PC | Current | Accepting new patients | |
| Alexandria Springfield Emergency Physicians PC | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Alexandria Springfield Emergency Physicians PC | Current | Accepting new patients | |
| Inova Physician Partners, Inc. - Specialists | Past | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
4320 Seminary Rd
Alexandria, VA 22304
Phone (703) 504-3000
21785 Filigree Ct
Ste 125
Ashburn, VA 20147
Phone (703) 554-1100
21785 Filigree Ct
Ste 100
Ashburn, VA 20147
Phone (703) 554-1100
3914 Centreville Rd
Ste 250
Chantilly, VA 20151
Phone (703) 435-1223
8503 Arlington Blvd
Fairfax, VA 22031
Phone (703) 970-2670
8095 Innovation Park Dr
Bldg C
Fairfax, VA 22031
Phone (571) 472-6253
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
6355 Walker Ln
Franconia, VA 22310
Phone (703) 664-7453
224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894
740 E Main St
Purcellville, VA 20132
Phone (540) 338-4995
11800 Sunrise Valley Dr
Ste 700
Reston, VA 20191
Phone (703) 834-1473
Interoperability endpoints
- mconell603837@soc.inova.org
Organizations & group practices 7
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.
-
- Emergency Medicine Physician
- Franklin, VA
- NPI 1740529700
DC
-
- Emergency Medicine Physician
- Alexandria, VA
- NPI 1285454900
-
- Emergency Medicine Physician
- Alexandria, VA
- NPI 1720839764
-
- Orthopaedic Surgery Physician
- Leesburg, VA
- NPI 1811204050
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Psychiatric Hospital Unit
- Leesburg, VA
- NPI 1285786228
-
- General Acute Care Hospital
- Leesburg, VA
- NPI 1376564302
-
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
- General Acute Care Hospital
- Fairfax, VA
- NPI 1760513980
-
- General Acute Care Hospital
- Falls Church, VA
- NPI 1831220714
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1534723200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764806400000",
"number": "1891275640",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "23064 LAVALLETTE SQ",
"city": "BRAMBLETON",
"state": "VA",
"postal_code": "201484926",
"telephone_number": "801-781-0343"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21785 FILIGREE CT STE 100",
"city": "ASHBURN",
"state": "VA",
"postal_code": "201476214",
"telephone_number": "703-554-1100"
}
],
"practiceLocations": [
{
"address_1": "4320 Seminary Rd",
"address_purpose": "LOCATION",
"city": "Alexandria",
"state": "VA",
"postal_code": "223041535",
"country_code": "US",
"telephone_number": "703-504-3066",
"fax_number": "703-504-3086",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6355 Walker Ln",
"address_purpose": "LOCATION",
"city": "Alexandria",
"state": "VA",
"postal_code": "223103245",
"country_code": "US",
"telephone_number": "703-797-6850",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CONELL",
"first_name": "MARY",
"middle_name": "T",
"name_prefix": "Mrs.",
"credential": "MSN, APRN, FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-08-20",
"last_updated": "2025-12-04",
"certification_date": "2025-12-04",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "VA",
"license": "0024176450",
"primary": true
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "VA",
"license": "0024176450",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ashburn, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 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.