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

Dr. Derek Alexander Mumaw, MD

Individual provider Radiation Oncology Physician · NPI 1013532449

Dr. Derek Alexander Mumaw, MD is a Hematology/Oncology in Dartmouth, Massachusetts. Graduated from Hofstra North Shore - Lij School of Medicine in 2020, 6 years ago. Practices with Lifespan Physician Group of Massachusetts Inc, a 457-clinician group and works from 5 locations. Licensed in Massachusetts, Michigan and Rhode Island.

Years since qualifying
6
Trained at
Hofstra North Shore - Lij School of Medicine
Licensed in
MA, MI, RI
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

537 Faunce Corner Rd
Dartmouth, MA 02747-1242
Phone: (508) 689-3100
Show map & directions

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

Additional practice locations (4)

  • 795 Middle St, Fall River, MA 02721-1798 — (508) 674-5600
  • 1454 S County Trl Ste 1400, East Greenwich, RI 02818-1750 — (844) 222-2881
  • 593 Eddy St Bsmt Apc, Providence, RI 02903-4923 — (401) 444-8311
  • 593 Eddy St, Providence, RI 02903-4923 — (401) 444-3600

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 1023968 (MA)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence MD20767 (RI)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 4351046090 (MI)

Record details

NPI number1013532449
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 11, 2020
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026
Mailing address795 Middle St, Fall River, MA 02721-1798

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesRADIATION ONCOLOGY
Medical schoolHOFSTRA NORTH SHORE - LIJ SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Lifespan Physician Group Of Massachusetts Inc — 457 clinicians
Accepts Medicare assignment Not indicated