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

Winfred Y.k. Chang, MD, Inc

Organization Internal Medicine Physician · NPI 1457459729

Winfred Y.k. Chang, MD, Inc is an Internal Medicine Physician in Kailua, Hawaii. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

407 Uluniu St Ste 313
Kailua, HI 96734-2519
Phone: (808) 261-3364
Fax: (808) 261-0734
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1457459729
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Neiland Sadarananda — Office Manager · (808) 261-3364
NPI enumeratedSeptember 20, 2006
Last updated in NPPESAugust 22, 2020
Mailing address40 Aulike St Ste 411, Kailua, HI 96734-2757

Other providers in Kailua