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

Mr. Mark Michael Chung, MD

Individual provider Sleep Medicine (Family Medicine) Physician · NPI 1740290378

Mr. Mark Michael Chung, MD is a Pulmonary Disease in Cerritos, California. Qualified in 1982, 44 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
44
Licensed in
CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11821 S St
Cerritos, CA 90703-6825
Phone: (562) 991-5679
Fax: (562) 991-5681
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G52290 (CA)
Sleep Medicine (Family Medicine) Physician Taxonomy 207QS1201X · Licence G52290 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence G52290 (CA)

Record details

NPI number1740290378
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 8, 2006
Last updated in NPPESOctober 13, 2021
Certification dateOctober 13, 2021
Mailing addressP.O. Box 5279, Los Alamitos, CA 90721

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount