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

Ewa Niemierko, MD

Individual provider Hematology & Oncology Physician · NPI 1447233549

Ewa Niemierko, MD is a Hematology/Oncology in Concord, Massachusetts. Qualified in 1981, 45 years ago. Practices with Dana-Farber Cancer Institute, Inc, a 668-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
45
Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

131 Ornac John Cumming Bldg #200
Concord, MA 01742-4181
Phone: (978) 287-3436
Fax: (978) 287-3642
Show map & directions

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

Additional practice locations (1)

  • 20 Oneil Blvd, Attleboro, MA 02703-1854 — (508) 236-8525

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 160258 (MA)

Record details

NPI number1447233549
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESOctober 2, 2025
Certification dateOctober 2, 2025
Mailing address131 Old Road To 9 Acre Cor, Suite 200, Concord, MA 01742-4181

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Dana-Farber Cancer Institute, Inc. — 668 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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