Quick answers
- Which hospitals does Denis W. Grillo work at?
- Medicare's official clinician data lists Denis W. Grillo at 3 hospitals: HCA Florida Citrus Hospital, Tampa General Hospital Crystal River and UF Health Shands Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Denis W. Grillo see patients?
- Medicare's clinician data lists 2 practice locations, including Crystal River, FL. Call before your visit to confirm the address.
- What is Denis W. Grillo's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Allergy/Immunology and Plastic and Reconstructive Surgery.
- Does Denis W. Grillo accept Medicare assignment?
- Yes. Medicare's clinician data says Denis W. Grillo 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 Denis W. Grillo?
- (352) 795-0011, as listed in official Medicare / NPI Registry data.
- What is Denis W. Grillo's NPI number?
- 1235127937. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Denis W. Grillo works
Medicare's Facility Affiliation Data lists Denis W. Grillo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Florida Citrus HospitalInverness, FL · Acute Care Hospital · CCN 100023
- Tampa General Hospital Crystal RiverCrystal River, FL · Acute Care Hospital · CCN 100249
- UF Health Shands HospitalGainesville, FL · Acute Care Hospital · CCN 100113
Practice locations
Addresses where Denis W. Grillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 790 SE 5th TerCrystal River, FL 34429 (352) 795‑0011
- 790 SE 5th TerraceCrystal River, FL 34429
Specialties
Other ENT doctors in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235127937 |
| 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