Quick answers
- Which hospitals does Adam J. Grunbaum work at?
- Medicare's official clinician data lists Adam J. Grunbaum at 3 hospitals: Morton Plant Hospital, Morton Plant North Bay Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Adam J. Grunbaum see patients?
- Medicare's clinician data lists 1 practice location in Trinity, FL. Call before your visit to confirm the address.
- What is Adam J. Grunbaum's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Adam J. Grunbaum accept Medicare assignment?
- Yes. Medicare's clinician data says Adam J. Grunbaum 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 Adam J. Grunbaum?
- (727) 940-9391, as listed in official Medicare / NPI Registry data.
- What is Adam J. Grunbaum's NPI number?
- 1255522488. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Adam J. Grunbaum works
Medicare's Facility Affiliation Data lists Adam J. Grunbaum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Morton Plant HospitalClearwater, FL · Acute Care Hospital · CCN 100127
- Morton Plant North Bay HospitalNew Port Richey, FL · Acute Care Hospital · CCN 100063
- St Josephs HospitalTampa, FL · Acute Care Hospital · CCN 100075
Practice locations
Addresses where Adam J. Grunbaum is enrolled with Medicare (CMS data updated 2026-10-02).
- 9332 State Rd, 54 Suite 301Trinity, FL 34655 (727) 940‑9391
Group practices
Medicare enrollment lists Adam J. Grunbaum as a member of this group (CMS data updated 2026-10-02).
- Gulf Coast Rheumatology PLLC2 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Nova Southeastern College Of Osteo Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255522488 |
| 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