Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Donald Bertram Chalfin, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1366479545

Donald Bertram Chalfin, MD is a Critical Care (Intensivists) in Bronx, New York. Graduated from Icahn School of Medicine at Mount Sinai in 1985, 41 years ago. Practices with Ccmma Ca PC, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
41
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1825 Eastchester ROAD/4TH Fl Montefiore Medicine Center/division OF Critical Care
Bronx, NY 10461
Phone: (718) 904-3141
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 172001-1 (NY)

Record details

NPI number1366479545
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1985 (41 years in practice)
Group practice Ccmma Ca Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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