Individual provider Active NPI

David J Harrison, MD

  • Pediatric Cardiology Physician
  • Fairfax, VA
National Provider Identifier
1073043808
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Cardiology PhysicianTaxonomy code 2080P0202X
License
274381 Issued in MA
Practice address
8260 Willow Oaks Corporate Dr
Fairfax, VA 22031-4513
Phone
(703) 573-0504
Fax
(703) 573-4856
NPI assigned
Jun 14, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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 274381 MA Primary
Pediatric Cardiology Physician 2080P0202X 24769 NH
Adult Congenital Heart Disease Physician 207RA0002X 274381 MA

Addresses

Primary practice location

8260 Willow Oaks Corporate Dr
Fairfax, VA 22031-4513

Mailing address

8260 Willow Oaks Corporate Dr
Fairfax, VA 22031-4513
Phone (703) 573-0504

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, DC, VA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20231106000440 NH Practitioner - Pediatric Medicine 9931501376 Reassigns benefits to 2 organizations
I20250729000023 DC Practitioner - Adult Congenital Heart Disease (Achd)Practitioner - Pediatric Medicine 9931501376 Reassigns benefits to 1 organization
I20250807000148 VA Practitioner - Adult Congenital Heart Disease (Achd)Practitioner - Pediatric Medicine 9931501376 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
University of California, Geffen School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

3300 Gallows Rd
Falls Church, VA 22042-3307

6950 Piedmont Ctr PLZ
Gainesville, VA 20155-4036
Phone (540) 347-0400

8081 Innovation Park Dr
Fairfax, VA 22031-4867

8221 Willow Oaks Corporate Dr
Fairfax, VA 22031-4512
Phone (703) 237-3446

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
274381MAMDPediatric Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital Current Accepting new patients
Inova Health Care Services Pediatrics CurrentSince Jul 28, 2025 Accepting new patients
Dartmouth-Hitchcock Clinic Pediatrics CurrentSince Oct 2, 2023 Accepting new patients
Mary Hitchcock Memorial Hospital Pediatrics CurrentSince Oct 2, 2023 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Oct 2, 2023 Accepting new patients
Inova Health Care Services CurrentSince Jul 28, 2025 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Oct 2, 2023 Accepting new patients
Inova Health Care Services CurrentSince Jul 28, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

300 Longwood Ave
Boston, MA 02115
Phone (617) 355-4956

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

100 Hitchcock Way
Manchester, NH 03104
Phone (603) 629-1870

8260 Willow Oaks Corporate Dr
Fairfax, VA 22031
Phone (571) 472-4670

8095 Innovation Park Dr
Bldg C
Fairfax, VA 22031
Phone (571) 472-6253

8260 Willow Oaks Corporate Dr
Ste 625
Fairfax, VA 22031

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

6950 Piedmont Center Plz
Gainesville, VA 20155
Phone (540) 347-0400

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

2296 Opitz Blvd
Ste 280
Woodbridge, VA 22191
Phone (703) 730-3817

Interoperability endpoints

  • Direct secure messaging: dharrison32954@direct.bostonchildrens.org
  • Direct secure messaging: dharrison1459498@soc.inova.org

Organizations & group practices 9

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 4

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": "1497398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1073043808",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8260 WILLOW OAKS CORPORATE DR",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314513",
            "telephone_number": "703-573-0504",
            "fax_number": "703-573-4856"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8260 WILLOW OAKS CORPORATE DR",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314513",
            "telephone_number": "703-573-0504",
            "fax_number": "703-573-4856"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRISON",
        "first_name": "DAVID",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-06-14",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "MA",
            "license": "274381",
            "primary": true
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "NH",
            "license": "24769",
            "primary": false
        },
        {
            "code": "207RA0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Adult Congenital Heart Disease",
            "state": "MA",
            "license": "274381",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.