Quick answers
- Which hospitals does Anthony C. Theodoris work at?
- Medicare's official clinician data lists Anthony C. Theodoris at 3 hospitals: 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 Anthony C. Theodoris see patients?
- Medicare's clinician data lists 5 practice locations, including Stony Brook, NY, East Setauket, NY and Saint James, NY. Call before your visit to confirm the address.
- What is Anthony C. Theodoris's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
- Does Anthony C. Theodoris accept Medicare assignment?
- Yes. Medicare's clinician data says Anthony C. Theodoris 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 Anthony C. Theodoris?
- (631) 444-0580, as listed in official Medicare / NPI Registry data.
- What is Anthony C. Theodoris's NPI number?
- 1578675971. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anthony C. Theodoris works
Medicare's Facility Affiliation Data lists Anthony C. Theodoris at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- 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 Anthony C. Theodoris 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
- 26 Research WayEast Setauket, NY 11733 (631) 444‑0580
- 273 Moriches RdSaint James, NY 11780 (631) 862‑8990
- 63 Oakcrest AveMiddle Island, NY 11953 (631) 594‑3800
Group practices
Medicare enrollment lists Anthony C. Theodoris as a member of these groups (CMS data updated 2026-10-02).
- Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group
- Long Island Pulmonary Rehabilitation PC4 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 |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578675971 |
| 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