Quick answers
- Which hospitals does David J. Harrison work at?
- Medicare's official clinician data lists David J. Harrison at 1 hospital: Inova Fairfax Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David J. Harrison see patients?
- Medicare's clinician data lists 5 practice locations, including Woodbridge, VA, Falls Church, VA and Gainesville, VA. Call before your visit to confirm the address.
- What is David J. Harrison's specialty?
- Medicare lists Adult Congenital Heart Disease (ACHD) as the primary specialty, and also Pediatric Medicine.
- Does David J. Harrison accept Medicare assignment?
- Yes. Medicare's clinician data says David J. Harrison accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for David J. Harrison?
- (703) 780-9014, as listed in official Medicare / NPI Registry data.
- What is David J. Harrison's NPI number?
- 1073043808. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David J. Harrison works
Medicare's Facility Affiliation Data lists David J. Harrison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
Practice locations
Addresses where David J. Harrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 2296 Opitz Blvd, Suite 280Woodbridge, VA 22191 (703) 780‑9014
- 3300 Gallows RdFalls Church, VA 22042
- 6950 Piedmont Ctr PlzGainesville, VA 20155 (540) 347‑0400
- 8081 Innovation Park DrFairfax, VA 22031
- 8221 Willow Oaks Corporate DrFairfax, VA 22031 (703) 237‑3446
Group practices
Medicare enrollment lists David J. Harrison as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
Find other Adult Congenital Heart Disease (ACHD) doctors in Virginia →
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073043808 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians