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
MR. MARK MICHAEL CHUNG
Active
Individual
MR. MARK MICHAEL CHUNG
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207QS1201X
Sleep Medicine (Family Medicine) Physician
G52290
CA
207R00000X
Internal Medicine Physician
G52290
CA
207RP1001X
Pulmonary Disease Physician
G52290
CA
207RS0012X
Sleep Medicine (Internal Medicine) Physician
Primary
G52290
CA
Other
Enumeration date
08/08/2006
Last updated
08/27/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign upProduct
Developers