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

Individual provider Radiation Oncology Physician · NPI 1518152438

Shirin Sioshansi, MD is a Radiation Oncology in Providence, Rhode Island. Graduated from Warren Alpert Medical School of Brown University in 2006, 20 years ago. Practices with Radiosurgery Center of Rhode Island LLC, a 9-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts and Rhode Island.

Years since qualifying
20
Trained at
Warren Alpert Medical School of Brown University
Licensed in
MA, RI
In the registry since
2007
Specialties on file
2
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

593 Eddy St
Providence, RI 02903-4923
Phone: (401) 444-8311
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 795 Middle St, Fall River, MA 02721-1733 — (508) 996-3991

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD20329 (RI)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 247683 (MA)

Record details

NPI number1518152438
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2007
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026
Mailing address117 Ellenfield St, Providence, RI 02905-4541

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2006 (20 years in practice)
Group practice Radiosurgery Center Of Rhode Island Llc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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