Quick answers
- Which hospitals does Nathan E. Kaufman work at?
- Medicare's official clinician data lists Nathan E. Kaufman at 1 hospital: North Shore Medical Center -. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathan E. Kaufman see patients?
- Medicare's clinician data lists 1 practice location in Marblehead, MA. Call before your visit to confirm the address.
- What is Nathan E. Kaufman's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nathan E. Kaufman accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan E. Kaufman 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 Nathan E. Kaufman?
- (781) 631-5726, as listed in official Medicare / NPI Registry data.
- What is Nathan E. Kaufman's NPI number?
- 1922054600. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathan E. Kaufman works
Medicare's Facility Affiliation Data lists Nathan E. Kaufman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Shore Medical Center -Salem, MA · Acute Care Hospital · CCN 220035
Practice locations
Addresses where Nathan E. Kaufman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Widger RdMarblehead, MA 01945 (781) 631‑5726
Group practices
Medicare enrollment lists Nathan E. Kaufman as a member of this group (CMS data updated 2026-10-02).
- Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922054600 |
| 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