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

Johnston Radiation Oncology LLC

Organization Radiation Oncology Physician · NPI 1578885406

Johnston Radiation Oncology LLC is a Radiation Oncology Physician in Clayton, North Carolina. Registered with an NPI since 2010.

In the registry since
2010
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2076 Hwy 42 W Ste 120
Clayton, NC 27520-5303
Phone: (919) 585-8550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X
Radiation Oncology Clinic/Center Taxonomy 261QX0203X

Record details

NPI number1578885406
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationJrh Ventures, LLC
Authorized official Kevin Cielinski — Cfo · (919) 938-6629
Other names Unc Radiation Oncology At Clayton; Unc Radiation Oncology At Clayton
NPI enumeratedFebruary 19, 2010
Last updated in NPPESJanuary 19, 2024
Certification dateJanuary 19, 2024
Mailing address2076 Hwy 42 W, Suite 120, Clayton, NC 27520-5303

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