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

Individual provider Clinical Psychologist · NPI 1235280009

Dr. Noreen Margaret Riordan, PHD is a Clinical Psychologist in Vancouver, Washington. Qualified in 1994, 32 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
32
Licensed in
OR, WA
In the registry since
2007
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.

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Practice location Address checks out

601 Main St Ste 505
Vancouver, WA 98660-3414
Phone: (360) 750-0632
Fax: (503) 248-2170
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY00001968 (WA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1357 (OR)

Record details

NPI number1235280009
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESMay 28, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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