Quick answers
- Where does Stephen Nan see patients?
- Medicare's clinician data lists 2 practice locations, including Bellmore, NY and Levittown, NY. Call before your visit to confirm the address.
- What is Stephen Nan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Stephen Nan accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Nan 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 Stephen Nan?
- (516) 537-9064, as listed in official Medicare / NPI Registry data.
- What is Stephen Nan's NPI number?
- 1689443244. 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 Stephen Nan is enrolled with Medicare (CMS data updated 2026-10-02).
- 2640 Merrick RdBellmore, NY 11710 (516) 537‑9064
- 3631 Hempstead Tpke, 63aLevittown, NY 11756 (516) 537‑9063
Group practices
Medicare enrollment lists Stephen Nan as a member of this group (CMS data updated 2026-10-02).
- North Shore Lij Urgent Care PC390 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bellmore
Clinicians with the same Medicare primary specialty in Bellmore, NY — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689443244 |
| 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