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

Ariel Siegel

Individual provider Hematology (Internal Medicine) Physician · NPI 1588227326

Ariel Siegel is a Hematology (Internal Medicine) Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2019.

Licensed in
MA
In the registry since
2019
Specialties on file
2

Practice location Address checks out

450 Brookline Ave
Boston, MA 02215-5450
Phone: (617) 632-2832
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence 1026536 (MA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 1026536 (MA)

Record details

NPI number1588227326
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 17, 2019
Last updated in NPPESJuly 20, 2026
Certification dateJuly 20, 2026

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