Quick answers
- Where does William McClintock see patients?
- Medicare's clinician data lists 2 practice locations, including Ashburn, VA and Fairfax, VA. Call before your visit to confirm the address.
- What is William McClintock's specialty?
- Medicare lists Neurology as the primary specialty, and also Pediatric Medicine.
- Does William McClintock accept Medicare assignment?
- Yes. Medicare's clinician data says William McClintock 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.
- Does William McClintock offer telehealth?
- Medicare's clinician data says William McClintock offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William McClintock?
- (703) 876-2788, as listed in official Medicare / NPI Registry data.
- What is William McClintock's NPI number?
- 1518044858. 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 William McClintock is enrolled with Medicare (CMS data updated 2026-10-02).
- 22505 Landmark Ct, Suite 225Ashburn, VA 20148 (703) 876‑2788
- 3023 Hamaker Ct, Suite 500Fairfax, VA 22031 (571) 776‑3100
Group practices
Medicare enrollment lists William McClintock as a member of this group (CMS data updated 2026-10-02).
- Pediatric Specialists of Virginia LLC11 clinicians in the group
Specialties
- Neurologyprimary
- Pediatric Medicinealso
Other neurologists in Ashburn
Clinicians with the same Medicare primary specialty in Ashburn, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 1972 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518044858 |
| 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