Quick answers
- Which hospitals does Fred Grynberg work at?
- Medicare's official clinician data lists Fred Grynberg at 1 hospital: North Shore Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Fred Grynberg see patients?
- Medicare's clinician data lists 3 practice locations, including Miami, FL and Coral Gables, FL. Call before your visit to confirm the address.
- What is Fred Grynberg's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does Fred Grynberg accept Medicare assignment?
- Yes. Medicare's clinician data says Fred Grynberg 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 Fred Grynberg?
- (305) 835-6000, as listed in official Medicare / NPI Registry data.
- What is Fred Grynberg's NPI number?
- 1083600803. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Fred Grynberg works
Medicare's Facility Affiliation Data lists Fred Grynberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Shore Medical CenterMiami, FL · Acute Care Hospital · CCN 100029
Practice locations
Addresses where Fred Grynberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 NW 95th St, North Shore MedicalMiami, FL 33150 (305) 835‑6000
- 5000 University DrCoral Gables, FL 33146 (305) 779‑7381
- 8260 W Flagler St, Suite 2iMiami, FL 33144 (786) 715‑9183
Group practices
Medicare enrollment lists Fred Grynberg as a member of these groups (CMS data updated 2026-10-02).
- Pulmonary Physicians of South Florida LLC40 clinicians in the group
- Nova Medical Services - Pulmonary and Critical Care Division LLC9 clinicians in the group
Specialties
Other pulmonologists in Miami
Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083600803 |
| 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