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

Dr. Steven Balk

Individual provider Hematology & Oncology Physician · NPI 1497884779

Dr. Steven Balk is a Hematology & Oncology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007

Practice location Address checks out

330 Brookline Ave
Boston, MA 02215-5400
Phone: (617) 667-5288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 54561 (MA)

Record details

NPI number1497884779
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 5, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3 Brentwood Cir, Needham, MA 02492-1903

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