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

Dr. Robert Sackstein, MDPHD

Individual provider Internal Medicine Physician · NPI 1306887302

Dr. Robert Sackstein, MDPHD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
Specialties on file
2

Practice location Address checks out

100 Blossom Street Hematology Oncology Associates COX6
Boston, MA 02114-2617
Phone: (617) 724-1124
Fax: (617) 724-1126
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 155205 (MA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 155205 (MA)

Record details

NPI number1306887302
Entity typeIndividual (Type 1)
GenderMale
Credentials MDPHD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESJuly 13, 2026

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