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

Duncan Psychotherapy LLC

Organization Clinical Psychologist · NPI 1689529026

Duncan Psychotherapy LLC is a Clinical Psychologist in Portland, Oregon. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

135 NW 9th Ave Apt 214
Portland, OR 97209-3467
Phone: (503) 495-3914
Fax: (503) 296-2331
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1689529026
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Anthony Duncan — Owner · (503) 836-2963
NPI enumeratedMarch 2, 2026
Last updated in NPPESMarch 2, 2026
Certification dateMarch 2, 2026
Mailing addressPo Box 5561, Portland, OR 97228-5561

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