Quick answers
- Where does Wan Tan Chang see patients?
- Medicare's clinician data lists 4 practice locations, including Astoria, NY, Corona, NY and Flushing, NY. Call before your visit to confirm the address.
- What is Wan Tan Chang's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Wan Tan Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Wan Tan Chang 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 Wan Tan Chang?
- (718) 571-9192, as listed in official Medicare / NPI Registry data.
- What is Wan Tan Chang's NPI number?
- 1174866859. 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 Wan Tan Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 2248 31st StAstoria, NY 11105 (718) 571‑9192
- 3726 Junction BlvdCorona, NY 11368 (718) 571‑9310
- 3808 Union St, Suite 3kFlushing, NY 11354 (718) 578‑1318
- 611 W Park StUrbana, IL 61801 (888) 712‑2753
Group practices
Medicare enrollment lists Wan Tan Chang as a member of these groups (CMS data updated 2026-10-02).
- Carle Health Care Incorporated1,666 clinicians in the group
- City Medical of Upper East Side PLLC658 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Astoria
Clinicians with the same Medicare primary specialty in Astoria, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174866859 |
| 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