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

Radiation Oncology Associates, PC

Organization Radiation Oncology Physician · NPI 1013962836

Radiation Oncology Associates, PC is a Radiation Oncology Physician in Fairfax, Virginia. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8081 Innovation Park Dr
Fairfax, VA 22031-4867
Phone: (571) 472-0606
Fax: (571) 472-0540
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X

Record details

NPI number1013962836
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stella Hetelekidis — President · (703) 776-3731
Other names John G. Mayer, Md, Phd, Pc; John G. Mayer, Md, Phd, Pc
NPI enumeratedMay 23, 2006
Last updated in NPPESJune 28, 2019
Mailing address9568 Kings Charter Dr, Suite 202, Ashland, VA 23005-0078

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