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

Dr. Ronn Jeffry Nelson II, PSYD

Individual provider Clinical Psychologist · NPI 1134370265

Dr. Ronn Jeffry Nelson II, PSYD is a Clinical Psychologist in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2008
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

5441 S Macadam Ave Ste N
Portland, OR 97239-6106
Phone: (503) 512-0015
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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 2041 (OR)

Record details

NPI number1134370265
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedOctober 7, 2008
Last updated in NPPESOctober 13, 2025
Certification dateOctober 13, 2025

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