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

Dr. Nathaniel William Gump, PHD

Individual provider Counseling Psychologist · NPI 1265714133

Dr. Nathaniel William Gump, PHD is a Counseling Psychologist in Corvallis, Oregon. Practices as a sole proprietor and works from 3 locations. Licensed in Oregon and Wisconsin.

Licensed in
OR, WI
In the registry since
2011
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.

See every abbreviation used in this directory →

Practice location Address checks out

408 SW Monroe Ave Ste M236
Corvallis, OR 97333-7210
Phone: (541) 250-0143
Show map & directions

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

Additional practice locations (2)

  • 887 Nw Grant Ave, Corvallis, OR 97330-4539 — (541) 714-5620
  • W6144 Aerotech Dr, Appleton, WI 54914-7503 — (920) 733-2065

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 2967 (OR)
Counseling Psychologist Taxonomy 103TC1900X · Licence 2738-57 (WI)

Record details

NPI number1265714133
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 15, 2011
Last updated in NPPESOctober 23, 2019
Mailing address408 Sw Monroe Ave Ste M236, Corvallis, OR 97333-7210

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