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

Ko-Yun Chang, MD, MPH

Individual provider Pulmonary Disease Physician · NPI 1922956390

Ko-Yun Chang, MD, MPH is a Pulmonary Disease in Jacksonville, Florida. Qualified in 2012, 14 years ago. Licensed in Florida.

Years since qualifying
14
Licensed in
FL
In the registry since
2026
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

655 W 8th St
Jacksonville, FL 32209-6511
Phone: (904) 244-4075
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 1946 (FL)

Record details

NPI number1922956390
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedMarch 20, 2026
Last updated in NPPESMarch 20, 2026
Certification dateMarch 20, 2026

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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