Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated: 1972
NPI: 1003838392
Practice Locations (3)
RICHARD H. YOOK, M.D, INC.
18137 PARTHENIA ST, A
NORTHRIDGE, CA 913253301
8189935410
8940 RESEDA BLVD, SUITE 103
NORTHRIDGE, CA 913243900
8940 RESEDA BLVD, SUITE 103
NORTHRIDGE, CA 913245835
Source: CMS National Downloadable File, September 2026.