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Hematology/Oncology

Charna Klein, MD

Works at hospitals in Bronx, NY · Yonkers, NY · New York

Summary

Charna Klein, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Bronx, NY and Yonkers, NY. NPI 1447331608. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Charna Klein, 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

Hematology/OncologyPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
Albany Medical College Of Union UniversityMedical school
FemaleGender (as listed)
Montefiore Medical CenterGroup practice

Quick answers

Which hospitals does Charna Klein work at?
Medicare's official clinician data lists Charna Klein at 2 hospitals: Montefiore Medical Center and St John's Riverside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Charna Klein see patients?
Medicare's clinician data lists 1 practice location in Bronx, NY. Call before your visit to confirm the address.
What is Charna Klein's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Charna Klein accept Medicare assignment?
Medicare's clinician data says Charna Klein may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Charna Klein offer telehealth?
Medicare's clinician data says Charna Klein offers telehealth services. Ask the office which visits can be done by video or phone.
What is Charna Klein's NPI number?
1447331608. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charna Klein works

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

  • 111 E 210th StBronx, NY 10467

Group practices

Medicare enrollment lists Charna Klein as a member of this group (CMS data updated 2026-10-02).

  • Montefiore Medical Center2,820 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Bronx

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

All hematologist-oncologists in Bronx →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1995
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447331608
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