Individual provider · Type 1 NPI

Sean L. Johnston, MD, PhD

Vascular & Interventional Radiology Physician · Santa Ana, CA

NPI number 1477581866 Active

Practice location

2414 S Fairview St Ste 202B
Santa Ana, CA 92704-5318

Mailing address

631 Country Club Dr
Burbank, CA 91501-1121

Specialties and licenses

TaxonomyCodeLicense
Vascular & Interventional Radiology Physician Primary 2085R0204XA73716 (CA)
Therapeutic Radiology Physician 2085R0203XA73716 (CA)
Diagnostic Radiology Physician 2085R0202XA73716 (CA)
Body Imaging Physician 2085B0100XA73716 (CA)
Neuroradiology Physician 2085N0700XA73716 (CA)
Magnetic Resonance Imaging Radiologic Technologist 2471M1202X49574 (CA)
Pediatric Radiology Physician 2085P0229XA73716 (CA)
Diagnostic Ultrasound Physician 2085U0001XA73716 (CA)

Vascular & Interventional Radiology Physician: A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

About NPI 1477581866

Sean L. Johnston, MD, PhD's National Provider Identifier is 1477581866, issued on Jun 28, 2006. The primary taxonomy on file is Vascular & Interventional Radiology Physician (2085R0204X), and the practice location is in Santa Ana, CA. The record was last updated on May 18, 2026.