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

Mr. Markham Scott Giblin, PHD

Individual provider Psychologist · NPI 1013971167

Mr. Markham Scott Giblin, PHD is a Psychologist in Corvallis, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
In the registry since
2006
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

1300 NW Harrison Blvd Ste # 140
Corvallis, OR 97330-5916
Phone: (541) 738-6516
Fax: (541) 738-6517
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 925 (OR)

Record details

NPI number1013971167
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESJuly 13, 2026

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