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

James Stewart Chalfant

Individual provider Diagnostic Radiology Physician · NPI 1447679105

James Stewart Chalfant is a Diagnostic Radiology in Los Angeles, California. Graduated from University of Southern California Keck School of Medicine in 2014, 12 years ago. Practices with UCLA Radiology Medical Group, a 198-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2014

Practice location Address checks out

757 Westwood Plz Ste 1638
Los Angeles, CA 90095-8358
Phone: (310) 267-8796
Fax: (310) 267-2059
Show map & directions

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

Additional practice locations (1)

  • 1245 16th St Ste 105, Santa Monica, CA 90404-1239 — (310) 301-6800

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A139886 (CA)

Record details

NPI number1447679105
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 9, 2014
Last updated in NPPESOctober 22, 2019

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Ucla Radiology Medical Group — 198 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations15 on file with Medicare

Other providers in Los Angeles