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Geoffrey Joseph Sedor

Radiation Oncology Physician in Boston, MA · enumerated 2021 · practices at Boston University Radiation Oncology, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1770162042

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Registry record

Entity type Individual (Type 1)
Name Geoffrey Joseph Sedor
Sex Male
Practice address 830 Harrison Ave, Ll100, Moakley Bldg, Boston, MA, 02118
Phone (617) 638-7070
Fax (617) 638-7037
Enumeration date Apr 5, 2021
Last updated in NPPES Jul 17, 2026

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 1028073 (MA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Geoffrey Sedor?
The National Provider Identifier (NPI) for Geoffrey Sedor is 1770162042, a Type 1 (individual) record in the CMS NPPES registry.
Where does Geoffrey Sedor practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-17.