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Nephrology

Mitchell S. Jacobson, MD

Works at hospitals in Boston, MA · Salem, MA · Beverly, MA · Massachusetts

Summary

Mitchell S. Jacobson, MD (Nephrology) is listed by Medicare at 3 hospitals in Boston, MA, Salem, MA and Beverly, MA. NPI 1396774931. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mitchell S. Jacobson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

NephrologyPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
State University Of Ny Upstate Medical UniversityMedical school
MaleGender (as listed)
Renin Associates PCGroup practice

Quick answers

Which hospitals does Mitchell S. Jacobson work at?
Medicare's official clinician data lists Mitchell S. Jacobson at 3 hospitals: Massachusetts General Hospital, North Shore Medical Center - and Northeast Hospital Corporation. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mitchell S. Jacobson see patients?
Medicare's clinician data lists 1 practice location in Peabody, MA. Call before your visit to confirm the address.
What is Mitchell S. Jacobson's specialty?
Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
Does Mitchell S. Jacobson accept Medicare assignment?
Yes. Medicare's clinician data says Mitchell S. Jacobson 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 Mitchell S. Jacobson?
(978) 531-0677, as listed in official Medicare / NPI Registry data.
What is Mitchell S. Jacobson's NPI number?
1396774931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mitchell S. Jacobson works

Medicare's Facility Affiliation Data lists Mitchell S. Jacobson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mitchell S. Jacobson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mitchell S. Jacobson as a member of this group (CMS data updated 2026-10-02).

  • Renin Associates PC5 clinicians in the group

Specialties

Find other Nephrology doctors in Massachusetts →

Other nephrologists in Peabody

Clinicians with the same Medicare primary specialty in Peabody, MA — not a recommendation.

All nephrologists in Peabody →

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396774931
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians