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

Ahmad Nader Kassem

Individual provider Hematology (Internal Medicine) Physician · NPI 1952805004

Ahmad Nader Kassem is a Medical Oncology in Methuen, Massachusetts. Qualified in 2017, 9 years ago. Practices with Dana-Farber Cancer Institute, Inc, a 668-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
9
Licensed in
MA
In the registry since
2018
Specialties on file
2

Practice location Address checks out

5 Branch St Ste 100
Methuen, MA 01844-1979
Phone: (978) 620-2020
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 1022062 (MA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 1022062 (MA)

Record details

NPI number1952805004
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 22, 2018
Last updated in NPPESMay 20, 2026
Certification dateMay 20, 2026

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Dana-Farber Cancer Institute, Inc. — 668 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Methuen