Quick answers
- Where does Charles C. Kwak see patients?
- Medicare's clinician data lists 3 practice locations, including Flushing, NY, New York, NY and Elmhurst, NY. Call before your visit to confirm the address.
- What is Charles C. Kwak's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Charles C. Kwak accept Medicare assignment?
- Yes. Medicare's clinician data says Charles C. Kwak 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 Charles C. Kwak?
- (718) 886-9000, as listed in official Medicare / NPI Registry data.
- What is Charles C. Kwak's NPI number?
- 1548270218. 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 Charles C. Kwak is enrolled with Medicare (CMS data updated 2026-10-02).
- 144 -72 Northern Blvd, Suite 203Flushing, NY 11354 (718) 886‑9000
- 227 E 41st St, Fl 8New York, NY 10017 (212) 273‑6521
- 4012 80th StElmhurst, NY 11373 (718) 886‑9000
Group practices
Medicare enrollment lists Charles C. Kwak as a member of these groups (CMS data updated 2026-10-02).
- Premier Healthcare Inc58 clinicians in the group
- Metro Dermatology of Ny, P.C.18 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Flushing
Clinicians with the same Medicare primary specialty in Flushing, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548270218 |
| 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