Quick answers
- Which hospitals does Daniel Marrero work at?
- Medicare's official clinician data lists Daniel Marrero at 3 hospitals: Griffin Hospital, John Dempsey Hospital of the University of Connect… and St Anthonys Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel Marrero see patients?
- Medicare's clinician data lists 2 practice locations, including Farmington, CT and Glastonbury, CT. Call before your visit to confirm the address.
- What is Daniel Marrero's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Daniel Marrero accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel Marrero 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 Daniel Marrero?
- (860) 679-3692, as listed in official Medicare / NPI Registry data.
- What is Daniel Marrero's NPI number?
- 1265743041. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel Marrero works
Medicare's Facility Affiliation Data lists Daniel Marrero at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- John Dempsey Hospital of the University of Connect…Farmington, CT · Acute Care Hospital · CCN 070036
- St Anthonys HospitalSaint Petersburg, FL · Acute Care Hospital · CCN 100067
Practice locations
Addresses where Daniel Marrero is enrolled with Medicare (CMS data updated 2026-10-02).
- 263 Farmington AveFarmington, CT 06030 (860) 679‑3692
- 285 Grandview DrGlastonbury, CT 06033 (727) 825‑1100
Group practices
Medicare enrollment lists Daniel Marrero as a member of these groups (CMS data updated 2026-10-02).
- University of Connecticut Health Center639 clinicians in the group
- State of Connecticut260 clinicians in the group
- Radiology Associates of St Petersburg PA26 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Farmington
Clinicians with the same Medicare primary specialty in Farmington, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Connecticut School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265743041 |
| 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