Quick answers
- Where does Seth Plancher see patients?
- Medicare's clinician data lists 2 practice locations, including Garden City, NY. Call before your visit to confirm the address.
- What is Seth Plancher's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Seth Plancher accept Medicare assignment?
- Yes. Medicare's clinician data says Seth Plancher 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 Seth Plancher?
- (516) 222-1033, as listed in official Medicare / NPI Registry data.
- What is Seth Plancher's NPI number?
- 1891721866. 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 Seth Plancher is enrolled with Medicare (CMS data updated 2026-10-02).
- 877 Stewart Ave, Suite 30Garden City, NY 11530 (516) 222‑1033
- 877 Stewart Ave, Suite 9Garden City, NY 11530 (516) 683‑6800
Group practices
Medicare enrollment lists Seth Plancher as a member of these groups (CMS data updated 2026-10-02).
- Square Care Medical Group LLP71 clinicians in the group
- Garden City Obstetrics and Gynecology PC2 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Garden City
Clinicians with the same Medicare primary specialty in Garden City, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891721866 |
| 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