Quick answers
- Which hospitals does Katherine Berg work at?
- Medicare's official clinician data lists Katherine Berg at 2 hospitals: Beth Israel Deaconess Hospital - Needham and Beth Israel Deaconess Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Berg see patients?
- Medicare's clinician data lists 4 practice locations, including Boston, MA, Chelsea, MA and Lexington, MA. Call before your visit to confirm the address.
- What is Katherine Berg's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
- Does Katherine Berg accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Berg 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 Katherine Berg?
- (781) 983-9088, as listed in official Medicare / NPI Registry data.
- What is Katherine Berg's NPI number?
- 1982814869. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine Berg works
Medicare's Facility Affiliation Data lists Katherine Berg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA · Acute Care Hospital · CCN 220083
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · CCN 220086
Practice locations
Addresses where Katherine Berg is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Deaconess RdBoston, MA 02215 (781) 983‑9088
- 1000 BroadwayChelsea, MA 02150 (781) 983‑9088
- 330 Brookline AveBoston, MA 02215 (617) 754‑8612
- 482 Bedford StLexington, MA 02420 (781) 983‑9088
Group practices
Medicare enrollment lists Katherine Berg as a member of this group (CMS data updated 2026-10-02).
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
Specialties
Other internal medicine doctors in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Medical school | University Of Massachusetts Medical School |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982814869 |
| 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