Quick answers
- Which hospitals does Nader Delavari work at?
- Medicare's official clinician data lists Nader Delavari at 5 hospitals: Cooperman Barnabas Medical Center, Jersey City Medical Center, Morristown Medical Center, Robert Wood Johnson University Hospital - Somerset… and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nader Delavari see patients?
- Medicare's clinician data lists 3 practice locations, including Union, NJ, Flushing, NY and Jamaica, NY. Call before your visit to confirm the address.
- What is Nader Delavari's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Nader Delavari accept Medicare assignment?
- Yes. Medicare's clinician data says Nader Delavari 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 Nader Delavari?
- (908) 688-8800, as listed in official Medicare / NPI Registry data.
- What is Nader Delavari's NPI number?
- 1356723589. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nader Delavari works
Medicare's Facility Affiliation Data lists Nader Delavari at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · CCN 310076
- Jersey City Medical CenterJersey City, NJ · Acute Care Hospital · CCN 310074
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · CCN 310015
- Robert Wood Johnson University Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Nader Delavari is enrolled with Medicare (CMS data updated 2026-10-02).
- 1057 Commerce AveUnion, NJ 07083 (908) 688‑8800
- 4500 Parsons BlvdFlushing, NY 11355 (718) 670‑5868
- 8900 Van Wyck ExpwyJamaica, NY 11418 (718) 206‑6742
Group practices
Medicare enrollment lists Nader Delavari as a member of these groups (CMS data updated 2026-10-02).
- TJH Medical Services PC219 clinicians in the group
- Igea Brain and Spine, PA18 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Union
Clinicians with the same Medicare primary specialty in Union, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356723589 |
| 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