Medical school: CAMPBELL UNIV SCHOOL OF OSTEOPATHIC MEDICINE
Graduated: 2020
NPI: 1134743206
Practice Locations (1)
GEOFFREY TRENKLE DO A PROFESSIONAL MEDICAL CORPORATION
1577 E CHEVY CHASE DR, SUITE 330
GLENDALE, CA 912064743
8185538013
Source: CMS National Downloadable File, September 2026.