Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Radiation Oncology Associates of Washington, PC

Organization Specialist · NPI 1265413850

Radiation Oncology Associates of Washington, PC provides Specialist services in Washington, District of Columbia. Registered with an NPI since 2005.

In the registry since
2005
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Partly verified

Some contact details are missing from the federal record.

Sibley Memorial Hospital Dept OF Radiation Oncology 5255 Loughboro Road NW
Washington, DC 20016-2695 Not confirmed with CMS for 18 years — call before visiting
Phone: (202) 537-4787
Fax: (202) 537-4964
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1265413850
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Irene Gage — President · (202) 969-1866
NPI enumeratedNovember 10, 2005
Last updated in NPPESFebruary 19, 2008
Mailing addressPo Box 631573, Baltimore, MD 21263-1573

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