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

Dr. Theodore Jeen Sung, MD

Individual provider Emergency Medicine Physician · NPI 1093974644

Dr. Theodore Jeen Sung, MD is an Emergency Medicine Physician in Downey, California. Licensed in California, Maryland and New York. Registered with an NPI since 2008.

Licensed in
CA, MD, NY
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9333 Imperial Hwy
Downey, CA 90242-2812
Phone: (800) 823-4040
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A115385 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 250543 (NY)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD0070212 (MD)

Record details

NPI number1093974644
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2008
Last updated in NPPESDecember 21, 2021
Certification dateDecember 21, 2021

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