Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Susan W. Hardt, MD

Works at hospitals in Cambridge, MA · Massachusetts

Summary

Susan W. Hardt, MD (Internal Medicine) is listed by Medicare at 1 hospital in Cambridge, MA. NPI 1265507412. 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 Susan W. Hardt, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
Albert Einstein College Of Medicine Of Yeshiva UniversityMedical school
FemaleGender (as listed)
Cambridge Public Health CommissionGroup practice

Quick answers

Which hospitals does Susan W. Hardt work at?
Medicare's official clinician data lists Susan W. Hardt at 1 hospital: Cambridge Health Alliance. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Susan W. Hardt see patients?
Medicare's clinician data lists 1 practice location in Cambridge, MA. Call before your visit to confirm the address.
What is Susan W. Hardt's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Susan W. Hardt accept Medicare assignment?
Yes. Medicare's clinician data says Susan W. Hardt 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 Susan W. Hardt?
(617) 665-1000, as listed in official Medicare / NPI Registry data.
What is Susan W. Hardt's NPI number?
1265507412. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Susan W. Hardt works

Medicare's Facility Affiliation Data lists Susan W. Hardt 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 Susan W. Hardt is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Susan W. Hardt as a member of this group (CMS data updated 2026-10-02).

  • Cambridge Public Health Commission656 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Cambridge

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

All internal medicine doctors in Cambridge →

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1984
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265507412
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