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

Caroline Koan, MD

Individual provider Infectious Disease Physician · NPI 1205298767

Caroline Koan, MD is an Infectious Disease in Long Beach, California. Graduated from University of Toledo College of Medicine in 2016, 10 years ago. Practices with County of Los Angeles, a 390-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Trained at
University of Toledo College of Medicine
Licensed in
CA
In the registry since
2016
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

1333 Chestnut Ave
Long Beach, CA 90813-2944
Phone: (562) 753-2422
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A150384 (CA)

Record details

NPI number1205298767
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2016
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025
Mailing address1333 Chestnut Ave, Long Beach, CA 90813-2944

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice County Of Los Angeles — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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