Quick answers
- Which hospitals does Brett D. Kalmowitz work at?
- Medicare's official clinician data lists Brett D. Kalmowitz at 3 hospitals: Kent County Memorial Hospital, Roger Williams Medical Center and The Miriam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett D. Kalmowitz see patients?
- Medicare's clinician data lists 3 practice locations, including Providence, RI and North Attleboro, MA. Call before your visit to confirm the address.
- What is Brett D. Kalmowitz's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Brett D. Kalmowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Brett D. Kalmowitz 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 Brett D. Kalmowitz offer telehealth?
- Medicare's clinician data says Brett D. Kalmowitz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Brett D. Kalmowitz?
- (401) 421-8800, as listed in official Medicare / NPI Registry data.
- What is Brett D. Kalmowitz's NPI number?
- 1700817269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett D. Kalmowitz works
Medicare's Facility Affiliation Data lists Brett D. Kalmowitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kent County Memorial HospitalWarwick, RI · Acute Care Hospital · CCN 410009
- Roger Williams Medical CenterProvidence, RI · Acute Care Hospital · CCN 410004
- The Miriam HospitalProvidence, RI · Acute Care Hospital · CCN 410012
Practice locations
Addresses where Brett D. Kalmowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 33 Staniford StProvidence, RI 02905 (401) 421‑8800
- 44 W River St, Fl 2Providence, RI 02904 (401) 274‑4800
- 500 E Washington StNorth Attleboro, MA 02760 (508) 761‑5650
Group practices
Medicare enrollment lists Brett D. Kalmowitz as a member of these groups (CMS data updated 2026-10-02).
- University Gastroenterology, LLC102 clinicians in the group
- Gastroenterology Associates Inc3 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Providence
Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700817269 |
| 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