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

Sidney P Kadish, MD

Individual provider Radiation Oncology Physician · NPI 1659355915

Sidney P Kadish, MD is a Radiation Oncology Physician in Worcester, Massachusetts. Works from 5 locations. Licensed in Massachusetts.

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

See every abbreviation used in this directory →

Practice location Address checks out

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (774) 442-5551
Show map & directions

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

Additional practice locations (4)

  • 736 Cambridge St, Boston, MA 02135-2907 — (617) 789-3000
  • 275 Nichols Rd, Fitchburg, MA 01420-1919 — (978) 343-5196
  • 70 Walnut St, Foxboro, MA 02035-5312 — (508) 698-3288
  • 70 East St, Methuen, MA 01844-4597 — (978) 687-0156

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 31017 (MA)

Record details

NPI number1659355915
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESNovember 16, 2020
Certification dateNovember 16, 2020
Mailing addressPo Box 415348, Boston, MA 02241-5348

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