Active NPI
David J Harrison, MD
- Pediatric Cardiology Physician
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Cardiology Physician
- License
- 274381
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
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 100
- Quality
- 53.51
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.66 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 274381 | MA | MD | Pediatric Cardiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mary Hitchcock Memorial Hospital | Current | Accepting new patients | |
| Inova Health Care Services | Pediatrics | Current | Accepting new patients |
| Dartmouth-Hitchcock Clinic | Pediatrics | Current | Accepting new patients |
| Mary Hitchcock Memorial Hospital | Pediatrics | Current | Accepting new patients |
| Mary Hitchcock Memorial Hospital | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Dartmouth-Hitchcock Clinic | Current | Accepting new patients | |
| Inova Health Care Services | Current | 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
- dharrison32954@direct.bostonchildrens.org
- 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.
-
- Internal Medicine Physician
- Falls Church, VA
- NPI 1952320061
DC, Pediatrics
-
- General Acute Care Hospital
- Lebanon, NH
- NPI 1023092053
-
dba Inova Blood Donor Services
- Medical Technologist
- Sterling, VA
- NPI 1699655589
-
dba The Doorway at Dartmouth-Hitchcock Lebanon
- Substance Use Disorder Rehabilitation Clinic/Center
- Lebanon, NH
- NPI 1124681846
-
dba Radiology Imaging Associates
- Diagnostic Radiology Physician
- Waldorf, MD
- NPI 1851829550
-
dba MHMH Regional Services
- General Acute Care Hospital
- Lebanon, NH
- NPI 1629788237
Pediatrics
-
dba Hampstead Hospital
- Psychiatric Hospital
- Hampstead, NH
- NPI 1699584219
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Inova Fairfax Hospital
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
dba Inova Fairfax Hospital
- General Acute Care Hospital
- Falls Church, VA
- NPI 1831220714
-
- General Acute Care Hospital
- Lebanon, NH
- NPI 1023092053
-
dba MHMH Regional Services
- General Acute Care Hospital
- Lebanon, NH
- NPI 1629788237
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 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.