Quick answers
- Where does Timothy Chen see patients?
- Medicare's clinician data lists 12 practice locations, including Kensington, MD, Largo, MD and Fairfax, VA. Call before your visit to confirm the address.
- What is Timothy Chen's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Timothy Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy Chen 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 Timothy Chen?
- (301) 929-7100, as listed in official Medicare / NPI Registry data.
- What is Timothy Chen's NPI number?
- 1578893947. 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 Timothy Chen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 10810 Connecticut AveKensington, MD 20895 (301) 929‑7100
- 1221 Mercantile LnLargo, MD 20774 (301) 618‑5700
- 12255 Fair Lakes PkwyFairfax, VA 22033 (703) 237‑4800
- 14139 Potomac Mills RdWoodbridge, VA 22192 (703) 257‑3000
- 1890 Metro Ctr DrReston, VA 20190 (703) 709‑1500
Group practices
Medicare enrollment lists Timothy Chen as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Kensington
Clinicians with the same Medicare primary specialty in Kensington, MD — not a recommendation.
Clinician information
| Medical school | University Of Maryland School Of Medicine |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578893947 |
| 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