Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. David Tan-Wei Chang, MD, PHD

Individual provider Otolaryngology Physician · NPI 1407172075

Dr. David Tan-Wei Chang, MD, PHD is an Otolaryngology Physician in Orange, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1201 W La Veta Ave
Orange, CA 92868-4203
Phone: (714) 633-4020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence A117677 (CA)
Pediatric Otolaryngology Physician Taxonomy 207YP0228X · Licence A117677 (CA)
Plastic Surgery within the Head & Neck (Otolaryngology) Physician Taxonomy 207YX0007X · Licence A117677 (CA)

Record details

NPI number1407172075
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedApril 7, 2010
Last updated in NPPESMay 11, 2017

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