Quick answers
- Which hospitals does Leigh Kwak work at?
- Medicare's official clinician data lists Leigh Kwak at 1 hospital: White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leigh Kwak see patients?
- Medicare's clinician data lists 2 practice locations, including Larchmont, NY and Yorktown Heights, NY. Call before your visit to confirm the address.
- What is Leigh Kwak's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Leigh Kwak accept Medicare assignment?
- Yes. Medicare's clinician data says Leigh 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.
- Does Leigh Kwak offer telehealth?
- Medicare's clinician data says Leigh Kwak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leigh Kwak?
- (914) 834-4123, as listed in official Medicare / NPI Registry data.
- What is Leigh Kwak's NPI number?
- 1548614977. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leigh Kwak works
Medicare's Facility Affiliation Data lists Leigh Kwak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · CCN 330304
Practice locations
Addresses where Leigh Kwak is enrolled with Medicare (CMS data updated 2026-10-02).
- 2071 Boston Post RdLarchmont, NY 10538 (914) 834‑4123
- 3379 Crompond RdYorktown Heights, NY 10598 (914) 245‑1111
Group practices
Medicare enrollment lists Leigh Kwak as a member of this group (CMS data updated 2026-10-02).
- White Plains Physician Services PC386 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548614977 |
| 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