Quick answers
- Which hospitals does Jonathan A. Giangrosso work at?
- Medicare's official clinician data lists Jonathan A. Giangrosso at 1 hospital: Magee General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan A. Giangrosso see patients?
- Medicare's clinician data lists 8 practice locations, including Gulfport, MS, Magee, MS and Madison, MS. Call before your visit to confirm the address.
- What is Jonathan A. Giangrosso's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Jonathan A. Giangrosso accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan A. Giangrosso 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 Jonathan A. Giangrosso?
- (228) 539-2399, as listed in official Medicare / NPI Registry data.
- What is Jonathan A. Giangrosso's NPI number?
- 1972113439. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan A. Giangrosso works
Medicare's Facility Affiliation Data lists Jonathan A. Giangrosso at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Magee General HospitalMagee, MS · Acute Care Hospital · CCN 250124
Practice locations
Addresses where Jonathan A. Giangrosso is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 10556 Hwy 49Gulfport, MS 39503 (228) 539‑2399
- 1529 Simpson Hwy 49Magee, MS 39111 (601) 439‑7288
- 1896 Main St, Suite AMadison, MS 39110 (601) 398‑9886
- 2510 Lakeland DrFlowood, MS 39232
- 376 Simpson Hwy 149, Suite 400Magee, MS 39111 (601) 849‑1220
Group practices
Medicare enrollment lists Jonathan A. Giangrosso as a member of these groups (CMS data updated 2026-10-02).
- Gastrointestinal Associates PA46 clinicians in the group
- Hattiesburg Urgent Care LLC20 clinicians in the group
- Maxem Health Urgent Care Magee18 clinicians in the group
- Orange Grove Urgent Care13 clinicians in the group
- McFatter Family Medical, LLC8 clinicians in the group
- Hometown Healthcare of Magee, PLLC4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Gulfport
Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972113439 |
| 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