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

Dr. Duane A. Chang, OD

Individual provider Optometrist · NPI 1659318244

Dr. Duane A. Chang, OD is an Optometry in Waipahu, Hawaii. Graduated from Pacific University - College of Optometry in 1988, 38 years ago. Practices with Vision Care Center of Hawaii LLC, a 5-clinician group and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
38
Trained at
Pacific University - College of Optometry
Licensed in
HI
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

94-050 Farrington Hwy Ste B1-1
Waipahu, HI 96797-1841
Phone: (808) 677-1544
Fax: (808) 671-3538
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 267 (HI)

Record details

NPI number1659318244
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESDecember 14, 2007

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPACIFIC UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 1988 (38 years in practice)
Group practice Vision Care Center Of Hawaii Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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