Quick answers
- Which hospitals does Joao Daniel Fontes work at?
- Medicare's official clinician data lists Joao Daniel Fontes at 1 hospital: Lenox Hill Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joao Daniel Fontes see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY, Derby, CT and Oxford, CT. Call before your visit to confirm the address.
- What is Joao Daniel Fontes's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Joao Daniel Fontes accept Medicare assignment?
- Yes. Medicare's clinician data says Joao Daniel Fontes 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 Joao Daniel Fontes?
- (212) 434-2140, as listed in official Medicare / NPI Registry data.
- What is Joao Daniel Fontes's NPI number?
- 1790951606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joao Daniel Fontes works
Medicare's Facility Affiliation Data lists Joao Daniel Fontes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lenox Hill HospitalNew York, NY · Acute Care Hospital · CCN 330119
Practice locations
Addresses where Joao Daniel Fontes is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E 77th StNew York, NY 10075 (212) 434‑2140
- 130 Division StDerby, CT 06418 (203) 732‑1330
- 220 Main St, Suite 1aOxford, CT 06478 (203) 888‑5527
Group practices
Medicare enrollment lists Joao Daniel Fontes as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Griffin Faculty Physicians Inc134 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790951606 |
| 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