Quick answers
- Which hospitals does Tania Chao work at?
- Medicare's official clinician data lists Tania Chao at 1 hospital: Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tania Chao see patients?
- Medicare's clinician data lists 5 practice locations, including Manassas, VA, Largo, MD and Halethorpe, MD. Call before your visit to confirm the address.
- What is Tania Chao's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Tania Chao accept Medicare assignment?
- Yes. Medicare's clinician data says Tania Chao 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 Tania Chao?
- (703) 257-3000, as listed in official Medicare / NPI Registry data.
- What is Tania Chao's NPI number?
- 1235305509. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tania Chao works
Medicare's Facility Affiliation Data lists Tania Chao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · CCN 490050
Practice locations
Addresses where Tania Chao is enrolled with Medicare (CMS data updated 2026-10-02).
- 10701 Rosemary DrManassas, VA 20109 (703) 257‑3000
- 1221 Mercantile LnLargo, MD 20774 (301) 618‑5700
- 1701 Twin Springs RdHalethorpe, MD 21227 (410) 737‑5000
- 6551 Loisdale CtSpringfield, VA 22150 (703) 922‑1000
- 8008 Westpark DrMc Lean, VA 22102 (703) 287‑6400
Group practices
Medicare enrollment lists Tania Chao 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
Find other Cardiovascular Disease (Cardiology) doctors in Virginia →
Other cardiologists in Manassas
Clinicians with the same Medicare primary specialty in Manassas, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235305509 |
| 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