Quick answers
- Where does Cecillia Tsao see patients?
- Medicare's clinician data lists 2 practice locations, including Washington, DC. Call before your visit to confirm the address.
- What is Cecillia Tsao's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Cecillia Tsao accept Medicare assignment?
- Yes. Medicare's clinician data says Cecillia Tsao 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 Cecillia Tsao offer telehealth?
- Medicare's clinician data says Cecillia Tsao offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Cecillia Tsao?
- (202) 854-4069, as listed in official Medicare / NPI Registry data.
- What is Cecillia Tsao's NPI number?
- 1821101767. 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 Cecillia Tsao is enrolled with Medicare (CMS data updated 2026-10-02).
- 1150 Varnum St NEWashington, DC 20017 (202) 854‑4069
- 128 M St NW, PHS Perry Family Health CenterWashington, DC 20001 (202) 854‑3840
Group practices
Medicare enrollment lists Cecillia Tsao as a member of this group (CMS data updated 2026-10-02).
- Providence Health Services Inc17 clinicians in the group
Specialties
- Internal Medicineprimary
Find other Internal Medicine doctors in District of Columbia →
Other internal medicine doctors in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821101767 |
| 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