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

Dr. Louis William Sieben, MD

Individual provider Emergency Medicine Physician · NPI 1487667044

Dr. Louis William Sieben, MD is an Emergency Medicine Physician in San Diego, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

2001 4th Ave
San Diego, CA 92101-2303
Phone: (858) 499-2777
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G72601 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence G72601 (CA)

Record details

NPI number1487667044
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESFebruary 19, 2013

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