Quick answers
- Which hospitals does Swati Viswanathan work at?
- Medicare's official clinician data lists Swati Viswanathan at 1 hospital: Reston Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Swati Viswanathan see patients?
- Medicare's clinician data lists 3 practice locations, including Reston, VA and Lanham, MD. Call before your visit to confirm the address.
- What is Swati Viswanathan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Swati Viswanathan accept Medicare assignment?
- Yes. Medicare's clinician data says Swati Viswanathan 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 Swati Viswanathan offer telehealth?
- Medicare's clinician data says Swati Viswanathan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Swati Viswanathan?
- (703) 468-1270, as listed in official Medicare / NPI Registry data.
- What is Swati Viswanathan's NPI number?
- 1851972004. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Swati Viswanathan works
Medicare's Facility Affiliation Data lists Swati Viswanathan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Reston Hospital CenterReston, VA · Acute Care Hospital · CCN 490107
Practice locations
Addresses where Swati Viswanathan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1860 Town Ctr DrReston, VA 20190
- 1897 Preston White Dr, Suite 105Reston, VA 20191 (703) 468‑1270
- 9470 Annapolis Rd, Suite 309Lanham, MD 20706 (202) 832‑1800
Group practices
Medicare enrollment lists Swati Viswanathan as a member of this group (CMS data updated 2026-10-02).
- Privia Medical Group, LLC1,533 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Reston
Clinicians with the same Medicare primary specialty in Reston, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851972004 |
| 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