Quick answers
- Where does Duncan Gerhard see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfax, VA and Aldie, VA. Call before your visit to confirm the address.
- What is Duncan Gerhard's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Duncan Gerhard accept Medicare assignment?
- Yes. Medicare's clinician data says Duncan Gerhard 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 Duncan Gerhard?
- (703) 383-1616, as listed in official Medicare / NPI Registry data.
- What is Duncan Gerhard's NPI number?
- 1942380332. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Duncan Gerhard is enrolled with Medicare (CMS data updated 2026-10-02).
- 10521 Rosehaven St, Suite Ll150Fairfax, VA 22030 (703) 383‑1616
- 24585 Stone Carver Dr, Suite 275Aldie, VA 20105 (703) 383‑1616
Group practices
Medicare enrollment lists Duncan Gerhard as a member of this group (CMS data updated 2026-10-02).
- Excel Rehabilitation PLLC8 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Virginia →
Other physical therapists in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Clinician information
| Graduation year | 2006 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942380332 |
| 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
- 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