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

Benjamin Nathan Massat

Individual provider Hematology & Oncology Physician · NPI 1659909711

Benjamin Nathan Massat is a Hematology in Maywood, Illinois. Qualified in 2020, 6 years ago. Licensed in Illinois.

Years since qualifying
6
Licensed in
IL
In the registry since
2020

Practice location Address checks out

2160 S 1st Ave
Maywood, IL 60153-3328
Phone: (888) 584-7888
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 036165424 (IL)

Record details

NPI number1659909711
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 1, 2020
Last updated in NPPESJune 23, 2023
Certification dateJune 23, 2023
Mailing address2160 S 1st Ave, Maywood, IL 60153-3328

Medicare enrollment

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

Medicare specialtyHEMATOLOGY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Maywood