Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Duncan S. Wigg, PHD

Individual provider Psychologist · NPI 1538375944

Dr. Duncan S. Wigg, PHD is a Psychologist in Newport Beach, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
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

20072 SW Birch St
Newport Beach, CA 92660-0794
Phone: (949) 981-4338
Fax: (949) 223-2575
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY11903 (CA)

Record details

NPI number1538375944
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 15, 2007
Last updated in NPPESJuly 8, 2007

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