Quick answers
- Which hospitals does John N. Grady work at?
- Medicare's official clinician data lists John N. Grady at 1 hospital: Memorial Hospital at Gulfport. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John N. Grady see patients?
- Medicare's clinician data lists 3 practice locations, including Gulfport, MS and Wiggins, MS. Call before your visit to confirm the address.
- What is John N. Grady's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does John N. Grady accept Medicare assignment?
- Yes. Medicare's clinician data says John N. Grady 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 N. Grady?
- (601) 928-6700, as listed in official Medicare / NPI Registry data.
- What is John N. Grady's NPI number?
- 1871933291. 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 N. Grady works
Medicare's Facility Affiliation Data lists John N. Grady at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hospital at GulfportGulfport, MS · Acute Care Hospital · CCN 250019
Practice locations
Addresses where John N. Grady is enrolled with Medicare (CMS data updated 2026-10-02).
- 1340 Broad AveGulfport, MS 39501
- 1440 Central Ave EWiggins, MS 39577 (601) 928‑6700
- 4500 13th StGulfport, MS 39501 (228) 218‑2226
Group practices
Medicare enrollment lists John N. Grady as a member of these groups (CMS data updated 2026-10-02).
- Memorial Hospital at Gulfport474 clinicians in the group
- GSW Medical LLC4 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Gulfport
Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In Shreveport |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871933291 |
| 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