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Critical Care (Intensivists)

Janeen A. Grant-Sittol

Works at hospitals in New York, NY · New York

Summary

Janeen A. Grant-Sittol is a critical care doctor at 3201 Kings Hwy, Brooklyn, NY 11234. Phone: (718) 252-3000. Accepts Medicare assignment. NPI 1619592805. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 3201 Kings Hwy, Brooklyn, NY 11234 · Directions
  • Phone: (718) 252‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai Beth Israel
  • Group practice: Icahn School of Medicine at Mount Sinai
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Janeen A. Grant-Sittol, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Janeen A. Grant-Sittol accept Medicare assignment?
Yes. Medicare's clinician data says Janeen A. Grant-Sittol accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Janeen A. Grant-Sittol's NPI number?
1619592805. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Janeen A. Grant-Sittol works

Medicare's Facility Affiliation Data lists Janeen A. Grant-Sittol at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Janeen A. Grant-Sittol is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Janeen A. Grant-Sittol as a member of this group (CMS data updated October 2, 2026).

  • Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in New York →

Other critical care doctors in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

All critical care doctors in Brooklyn →

Other clinicians in Icahn School of Medicine at Mount Sinai

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619592805
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 October 2, 2026, retrieved October 29, 2026
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  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