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

Dr. Sahir Kalim

Individual provider Nephrology Physician · NPI 1194984054

Dr. Sahir Kalim is a Nephrology in Boston, Massachusetts. Graduated from University of Vermont College of Medicine in 2007, 19 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
19
Trained at
University of Vermont College of Medicine
Licensed in
MA
In the registry since
2008
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Practice location Address checks out

165 Cambridge St Ste 302
Boston, MA 02114-2783
Phone: (802) 338-7163
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 251331 (MA)

Record details

NPI number1194984054
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 5, 2008
Last updated in NPPESMarch 15, 2013

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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