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

Dr. Julia Ann Wong-Ngan, PHD

Individual provider Clinical Neuropsychologist · NPI 1245327501

Dr. Julia Ann Wong-Ngan, PHD is a Clinical Psychologist in Portland, Oregon. Qualified in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
41
Licensed in
OR
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

205 SE Spokane St Ste 300
Portland, OR 97202-6487
Phone: (503) 242-0490
Fax: (503) 238-7450
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 708 (OR)
Clinical Psychologist Taxonomy 103TC0700X · Licence 708 (OR)

Record details

NPI number1245327501
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 6, 2006
Last updated in NPPESMarch 7, 2017

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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