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

Yiannis Koullias, MD

Individual provider Infectious Disease Physician · NPI 1659752939

Yiannis Koullias, MD is an Infectious Disease Physician in San Francisco, California. Works from 3 locations. Licensed in California and Colorado.

Licensed in
CA, CO
In the registry since
2015
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

4150 Clement St
San Francisco, CA 94121-1563
Phone: (347) 633-3400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2040 Franklin St Apt 1002, San Francisco, CA 94109-2904 — (347) 633-3400
  • 12605 E 16th Ave, Aurora, CO 80045-2545 — (720) 848-0000

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A191645 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence DR.0064445 (CO)

Record details

NPI number1659752939
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2015
Last updated in NPPESApril 22, 2024
Certification dateApril 22, 2024

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