Individual provider Active NPI

Mary T Conell, MSN, APRN, FNP-C

  • Family Nurse Practitioner
  • Ashburn, VA
National Provider Identifier
1891275640
Registry record updated Dec 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
0024176450 Issued in VA
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

Updated by the provider on Dec 4, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, VA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20181029001150 DC Practitioner - Nurse Practitioner 1759634314 Reassigns benefits to 3 organizations
I20200818001581 VA Practitioner - Nurse Practitioner 1759634314 Reassigns benefits to 1 organization

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
Inova Physician Partners LLCGroup PAC ID 2466581772, 258 clinicians

Practice addresses (Care Compare)

21785 Filigree CT
Suite 100
Ashburn, VA 20147-6214
Phone (703) 554-1103

Hospital & facility affiliations

  • Inova Loudoun Hospital Hospital, Leesburg, VA, CCN 490043
  • Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063
  • Inova Fair Oaks Hospital Hospital, Fairfax, VA, CCN 490101

Merit-based Incentive Payment System (MIPS)

Final score
93.98 of 100Reported as apm
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

LicenseStateTypeSpecialty
0024176450VAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Physician Partners, LLC CurrentSince Dec 28, 2023 Accepting new patients
Alexandria Springfield Emergency Physicians PC Current Accepting new patients
Alexandria Springfield Emergency Physicians PC CurrentSince Sep 15, 2018 Accepting new patients
Inova Health Care Services CurrentSince Aug 24, 2020 Accepting new patients
Alexandria Springfield Emergency Physicians PC CurrentSince Sep 15, 2018 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.