Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
REX JEFFRIES
Active
Individual
REX JEFFRIES
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Taxonomy
Speciality
Code
Description
License number
State
207P00000X
Emergency Medicine Physician
Primary
C30352
CA
Other
Enumeration date
06/02/2006
Last updated
07/13/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up