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Internal Medicine

Nancy Cibotti Granof, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Nancy Cibotti Granof, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Boston, MA. NPI 1336120815. 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 Nancy Cibotti Granof, 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
34Years since medical school (graduated 1992)
Warren Alpert Medical School Of Brown UniversityMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Nancy Cibotti Granof work at?
Medicare's official clinician data lists Nancy Cibotti Granof at 2 hospitals: Beth Israel Deaconess Medical Center and Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nancy Cibotti Granof see patients?
Medicare's clinician data lists 4 practice locations, including Boston, MA, Medford, MA and Burlington, MA. Call before your visit to confirm the address.
What is Nancy Cibotti Granof's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Nancy Cibotti Granof accept Medicare assignment?
Yes. Medicare's clinician data says Nancy Cibotti Granof 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 Nancy Cibotti Granof's NPI number?
1336120815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nancy Cibotti Granof works

Medicare's Facility Affiliation Data lists Nancy Cibotti Granof 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 Nancy Cibotti Granof is enrolled with Medicare (CMS data updated 2026-10-02).

  • 101 Tremont St 6th FlrBoston, MA 02108
  • 287 Middlesex AveMedford, MA 02155
  • 41 Mall RdBurlington, MA 01805
  • Provider Enrollment 41 Mall RdBurlington, MA 01805

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Boston

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

All internal medicine doctors in Boston →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336120815
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