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

Dr. Peter S Armstrong, PHD

Individual provider Psychoanalyst · NPI 1215159371

Dr. Peter S Armstrong, PHD is a Psychoanalyst in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2007.

Licensed in
OR
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.

See every abbreviation used in this directory →

Practice location Address checks out

833 SW 11th Ave Ste 816
Portland, OR 97205-2122
Phone: (503) 706-1786
Fax: (270) 738-1786
Show map & directions

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

Specialties & licences

Psychoanalyst (primary) Taxonomy 102L00000X · Licence 1236 (OR)

Record details

NPI number1215159371
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 2, 2007
Last updated in NPPESJuly 8, 2007
Mailing address833 Sw 11th Ave Ste 816, Portland, OR 97205-2122

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