Quick answers
- Which hospitals does John A. Grant work at?
- Medicare's official clinician data lists John A. Grant at 5 hospitals: Bronxcare Hospital Center, Centra Health - Lynchburg Gen Hospital, CHI Health Bergan Mercy, Nassau University Medical Center and Regional West Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John A. Grant see patients?
- Medicare's clinician data lists 11 practice locations, including Bronx, NY, Omaha, NE and Lynchburg, VA. Call before your visit to confirm the address.
- What is John A. Grant's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does John A. Grant accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Grant 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 John A. Grant?
- (718) 992-7669, as listed in official Medicare / NPI Registry data.
- What is John A. Grant's NPI number?
- 1093701278. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John A. Grant works
Medicare's Facility Affiliation Data lists John A. Grant at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bronxcare Hospital CenterBronx, NY · Acute Care Hospital · CCN 330009
- Centra Health - Lynchburg Gen HospitalLynchburg, VA · Acute Care Hospital · CCN 490021
- CHI Health Bergan MercyOmaha, NE · Acute Care Hospital · CCN 280060
- Nassau University Medical CenterEast Meadow, NY · Acute Care Hospital · CCN 330027
- Regional West Medical CenterScottsbluff, NE · Acute Care Hospital · CCN 280061
Practice locations
Addresses where John A. Grant is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 1650 Grand ConcourseBronx, NY 10457
- 16909 Lakeside Hills CtOmaha, NE 68130
- 199 Mount Eden PkwyBronx, NY 10457
- 199 Mount Eden Pkwy 3, Bronx Lebanon Ambulatory CareBronx, NY 10457 (718) 992‑7669
- 199 Mount Eden Pkwy 3rd, Bronx Lebanon Ambulatory CareBronx, NY 10457 (718) 992‑7669
Group practices
Medicare enrollment lists John A. Grant as a member of these groups (CMS data updated 2026-10-02).
- Alegent Creighton Clinic963 clinicians in the group
- Centra Medical Group LLC724 clinicians in the group
- Bronxcare Health System341 clinicians in the group
- Nassau Health Care Corporation178 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Bronx
Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093701278 |
| 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