Quick answers
- Which hospitals does John C. Kennedy work at?
- Medicare's official clinician data lists John C. Kennedy at 5 hospitals: Boston Children's Hospital, Brigham and Women's Hospital, John T Mather Memorial Hospital of Port Jefferson, St Charles Hospital and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Kennedy see patients?
- Medicare's clinician data lists 4 practice locations, including Stony Brook, NY and Boston, MA. Call before your visit to confirm the address.
- What is John C. Kennedy's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does John C. Kennedy accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Kennedy 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.
- Does John C. Kennedy offer telehealth?
- Medicare's clinician data says John C. Kennedy offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John C. Kennedy?
- (631) 444-0580, as listed in official Medicare / NPI Registry data.
- What is John C. Kennedy's NPI number?
- 1811211444. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Kennedy works
Medicare's Facility Affiliation Data lists John C. Kennedy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boston Children's HospitalBoston, MA · Children's Hospital · CCN 223302
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · CCN 330185
- St Charles HospitalPort Jefferson, NY · Acute Care Hospital · CCN 330246
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where John C. Kennedy is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Nicolls RdStony Brook, NY 11794
- 101 Nicolls RdStony Brook, NY 11794 (631) 444‑0580
- 300 Longwood AveBoston, MA 02115 (617) 355‑6000
- 75 Francis StBoston, MA 02115 (617) 732‑5500
Group practices
Medicare enrollment lists John C. Kennedy as a member of these groups (CMS data updated 2026-10-02).
- Brigham and Womens Physicians Organization Inc2,994 clinicians in the group
- Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group
- Children's Hospital Pediatric Associates, Inc328 clinicians in the group
Specialties
Other pulmonologists in Stony Brook
Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of New Mexico School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811211444 |
| 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