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

Sean Chang, MD

Individual provider Neuroradiology Physician · NPI 1801108568

Sean Chang, MD is a Diagnostic Radiology in Oxnard, California. Graduated from University of California, Geffen School of Medicine in 2005, 21 years ago. Practices with Cumberland County Hospital System Inc, a 592-clinician group and works from 8 locations. Licensed in California, Guam, Iowa and Missouri and 2 more.

Years since qualifying
21
Trained at
University of California, Geffen School of Medicine
Licensed in
CA, GU, IA, MO, ND, WY
In the registry since
2010
Specialties on file
7
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1901 Outlet Center Dr Ste 120
Oxnard, CA 93036-0663
Phone: (805) 604-9500
Show map & directions

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

Additional practice locations (7)

  • 500 E Market St, Iowa City, IA 52245-2633 — (319) 339-3551
  • 200 Hawkins Dr, Iowa City, IA 52242-1009 — (319) 356-3375
  • 701 W Forevergreen Rd, North Liberty, IA 52317-9848 — (319) 356-3375
  • 6000 Hospital Dr, Hannibal, MO 63401-6887 — (573) 248-5301
  • 2305 37th Ave Sw, Minot, ND 58701-7669 — (701) 418-8000
  • 1470 Sugarland Dr Ste 1, Sheridan, WY 82801-5774 — (307) 673-2411
  • 1401 W 5th St, Sheridan, WY 82801-2799 — (307) 672-1000

Specialties & licences

Neuroradiology Physician (primary) Taxonomy 2085N0700X · Licence 112950 (CA)
Neuroradiology Physician Taxonomy 2085N0700X · Licence MD-54108 (IA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence PT21830 (ND)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 2024034448 (MO)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD-54108 (IA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence M-2501 (GU)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 18726A (WY)

Record details

NPI number1801108568
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 10, 2010
Last updated in NPPESJanuary 27, 2026
Certification dateJanuary 27, 2026
Mailing address609 Hampshire Rd Apt 375, Westlake Village, CA 91361-2318

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Cumberland County Hospital System Inc — 592 clinicians
Accepts Medicare assignment Not indicated
Practice locations30 on file with Medicare