Quick answers
- Where does Sierra Timme see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfax, VA and Potomac Falls, VA. Call before your visit to confirm the address.
- What is Sierra Timme's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does Sierra Timme accept Medicare assignment?
- Yes. Medicare's clinician data says Sierra Timme 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 Sierra Timme?
- (571) 432-0640, as listed in official Medicare / NPI Registry data.
- What is Sierra Timme's NPI number?
- 1548025240. 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 Sierra Timme is enrolled with Medicare (CMS data updated 2026-10-02).
- 3930 Pender Dr, Suite 140Fairfax, VA 22030 (571) 432‑0640
- 46045 Palisade Pkwy, Suite 200Potomac Falls, VA 20165 (703) 723‑9672
Group practices
Medicare enrollment lists Sierra Timme as a member of this group (CMS data updated 2026-10-02).
- Had Management, LLC5 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548025240 |
| 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