Individual provider Active NPI

Walaa Karim Fayek, FNP

  • Family Nurse Practitioner
  • Fairfax, VA
National Provider Identifier
1174190813
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
0024181574 Issued in VA
Practice address
13039 Route 50 Ste C
Fairfax, VA 22033-2047
Phone
(571) 307-2594
Fax
(571) 307-2595
NPI assigned
Jun 10, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 0024181574 VA Primary

Addresses

Primary practice location

13039 Route 50 Ste C
Fairfax, VA 22033-2047

Mailing address

PO Box 791775
Baltimore, MD 21279-1775
Phone (571) 302-5000

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
I20211208000345 DC Practitioner - Nurse Practitioner 7911397856 Reassigns benefits to 1 organization
I20211214002435 VA Practitioner - Nurse Practitioner 7911397856 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Inova Ucc LLCGroup PAC ID 7012385040, 158 clinicians

Practice addresses (Care Compare)

13039 Route 50
Suite C
Fairfax, VA 22033-2047
Phone (571) 307-2594

180 Maple Ave W
Vienna, VA 22180-5727
Phone (703) 938-5300

20070 Ashbrook Commons PLZ
Unit 104
Ashburn, VA 20147-5035
Phone (571) 479-3116

2415 Centreville Rd
Suite B6
Herndon, VA 20171-3029
Phone (571) 376-4000

6201 Centreville Rd
Suite 200
Centreville, VA 20121-2626
Phone (571) 549-8577

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Ucc LLC CurrentSince Apr 15, 2024 Accepting new patients
Loudoun Medical Group, PC PastSince Apr 15, 2024 Accepting new patients

Locations

20070 Ashbrook Commons Plz
Unit 104
Ashburn, VA 20147
Phone (571) 479-3116

24801 Pinebrook Rd
Ste 110
Chantilly, VA 20152
Phone (703) 722-2500

13039 Route 50
Fairfax, VA 22033

13039 Route 50
Ste C
Fairfax, VA 22033
Phone (571) 307-2594

2425 Centreville Rd
Ste 7
Herndon, VA 20171
Phone (571) 376-4000

180 Maple Ave W
Vienna, VA 22180
Phone (703) 938-5300

Interoperability endpoints

  • Direct secure messaging: wfayek240482@soc.inova.org

Organizations & group practices 2

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1623283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1174190813",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 791775",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212791775",
            "telephone_number": "571-302-5000",
            "fax_number": "571-302-5001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13039 ROUTE 50 STE C",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220332047",
            "telephone_number": "571-307-2594",
            "fax_number": "571-307-2595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FAYEK",
        "first_name": "WALAA",
        "middle_name": "KARIM",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-10",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024181574",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.