Individual provider Active NPI

William C Kirby, M.D.

  • Pediatric Cardiology Physician
  • Fairfax, VA
National Provider Identifier
1528021755
Registry record updated Jul 14, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Cardiology PhysicianTaxonomy code 2080P0202X
License
0101039869 Issued in VA
Practice address
8318 Arlington Blvd
Suite 250
Fairfax, VA 22031-5218
Phone
(703) 876-8410
Fax
(703) 876-8417
NPI assigned
Apr 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Cardiology Physician 2080P0202X D34047 MD
Pediatric Cardiology Physician 2080P0202X MD10635 DC
Pediatric Cardiology Physician 2080P0202X 0101039869 VA Primary

Addresses

Primary practice location

8318 Arlington Blvd
Suite 250
Fairfax, VA 22031-5218

Mailing address

8318 Arlington Blvd
Suite 250
Fairfax, VA 22031-5218
Phone (703) 876-8410

Other practice location 1

3300 Gallows Rd
Falls Church, VA 22042-3300
Phone (703) 776-4001

Other identifiers 2

IdentifierTypeStateIssuer
006707092MedicaidVA
311641700MedicaidMD

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: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040413000766 DC Practitioner - Pediatric Medicine 3274527106 Reassigns benefits to 1 organization
I20060105000505 VA Practitioner - Pediatric Medicine 3274527106 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Indiana University School of Medicine, 1975
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians

Practice addresses (Care Compare)

3300 Gallows Rd
Falls Church, VA 22042-3307

Merit-based Incentive Payment System (MIPS)

Final score
83.36 of 100Reported as group
Quality
73.03
Promoting interoperability
100
Improvement activities
40
Cost
71.49

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD10635DCMDPediatric Cardiology Physician
D34047MDMDPediatric Cardiology Physician
0101039869VAMDPediatric Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Health Care Services CurrentSince Jan 1, 2019 Accepting new patients
Inova Health Care Services Current Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

111 Michigan Ave NW
Washington, DC 20010
Phone (202) 476-3670

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

18101 Prince Philip Dr
Olney, MD 20832
Phone (301) 774-8618

9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000

14955 Shady Grove Rd
Ste 150
Rockville, MD 20850
Phone (301) 340-3252

1500 Forest Glen Rd
Silver Spring, MD 20910
Phone (301) 754-7230

4320 Seminary Rd
Alexandria, VA 22304
Phone (703) 504-3000

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

1850 Town Center Pkwy
Reston, VA 20190
Phone (703) 478-0922

1840 Amherst St
Winchester, VA 22601
Phone (540) 536-8700

Interoperability endpoints

  • Direct secure messaging: wkirby25532@soc.inova.org

Organizations & group practices 3

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": "1144627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1626220800000",
    "number": "1528021755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8318 ARLINGTON BLVD",
            "address_2": "SUITE 250",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220315218",
            "telephone_number": "703-876-8410",
            "fax_number": "703-876-8417"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8318 ARLINGTON BLVD",
            "address_2": "SUITE 250",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220315218",
            "telephone_number": "703-876-8410",
            "fax_number": "703-876-8417"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3300 Gallows Rd",
            "address_purpose": "LOCATION",
            "city": "Falls Church",
            "state": "VA",
            "postal_code": "220423300",
            "country_code": "US",
            "telephone_number": "703-776-4001",
            "fax_number": "703-776-7113",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KIRBY",
        "first_name": "WILLIAM",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-10",
        "last_updated": "2021-07-14",
        "certification_date": "2021-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "MD",
            "license": "D34047",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "DC",
            "license": "MD10635",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "VA",
            "license": "0101039869",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "006707092",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "311641700",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.