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

Kamau Karanja

Individual provider Family Medicine Physician · NPI 1720147895

Kamau Karanja is an Internal Medicine in Waltham, Massachusetts. Graduated from Warren Alpert Medical School of Brown University in 1994, 32 years ago. Practices with Massachusetts Institute of Technology, a 56-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
32
Trained at
Warren Alpert Medical School of Brown University
Licensed in
MA
In the registry since
2006
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Practice location Address checks out

564 Main St
Waltham, MA 02452-5516
Phone: (781) 693-3800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 160304 (MA)

Record details

NPI number1720147895
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedDecember 6, 2006
Last updated in NPPESMarch 11, 2011
Mailing address564 Main St, Waltham, MA 02452-5516

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 1994 (32 years in practice)
Group practice Massachusetts Institute Of Technology — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Waltham