Quick answers
- Which hospitals does Mitchell K. Long work at?
- Medicare's official clinician data lists Mitchell K. Long at 2 hospitals: Mount Sinai South Nassau and Nassau University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mitchell K. Long see patients?
- Medicare's clinician data lists 2 practice locations, including East Meadow, NY. Call before your visit to confirm the address.
- What is Mitchell K. Long's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mitchell K. Long accept Medicare assignment?
- Medicare's clinician data says Mitchell K. Long may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Mitchell K. Long's NPI number?
- 1164876231. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mitchell K. Long works
Medicare's Facility Affiliation Data lists Mitchell K. Long at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai South NassauOceanside, NY · Acute Care Hospital · CCN 330198
- Nassau University Medical CenterEast Meadow, NY · Acute Care Hospital · CCN 330027
Practice locations
Addresses where Mitchell K. Long is enrolled with Medicare (CMS data updated 2026-10-02).
- 2201 Hempstead TpkeEast Meadow, NY 11554
- 2339 Hempstead TpkeEast Meadow, NY 11554
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in East Meadow
Clinicians with the same Medicare primary specialty in East Meadow, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1164876231 |
| 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