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

Dr. Charles Nelson Zimmerman, PSYD, MA

Individual provider Psychologist · NPI 1669524740

Dr. Charles Nelson Zimmerman, PSYD, MA is a Psychologist 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?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

2521 SE 41st Ave Unit 8
Portland, OR 97202-1888
Phone: (503) 319-5813
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3261 (OR)

Record details

NPI number1669524740
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD , MA
Sole proprietorNo
NPI enumeratedJanuary 17, 2007
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026

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