MEDICARE: KO-YUN CHANG MD, MPH

Medicare Provider Information

Scope of Practice

The following information about the specialty of the provider is available:

#	Taxonomy Code	Taxonomy	License Number	License Number State
1	207RP1001X	Pulmonary Disease Physician	1946	FL

General Provider Information

NPI Number	:	1922956390
Entity Type Code	:	Individual
Provider Name (Legal Business Name)	:	KO-YUN CHANG MD, MPH

Provider Business Mailing Address
First Line	:	PO BOX 44008
Second Line	:
City	:	JACKSONVILLE
State	:	FL
Zip	:	32231-4008
Country	:	US
Telephone Number	:	904-244-4075
Fax Number	:

Provider Business Practice Location Address
First Line	:	655 W 8TH ST
Second Line	:
City	:	JACKSONVILLE
State	:	FL
Zip	:	32209-6511
Country	:	US
Telephone Number	:	904-244-4075
Fax Number	:

Authorized Official
Title or Position	:
Name	:
Credential	:
Telephone Number	:

Provider Enumeration Date	:	03/20/2026
Last Update Date	:	03/20/2026

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Directions to “ KO-YUN CHANG MD, MPH” Practice Location

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