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

Individual provider Clinical Psychologist · NPI 1124162557

Dr. Stephen Lon Okiyama, PHD is a Clinical Psychologist in Loveland, Colorado. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

305 Knobcone Dr Unit 202
Loveland, CO 80538-5711
Phone: (310) 954-7492
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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 PSY12716 (CA)
Counseling Psychologist Taxonomy 103TC1900X
Psychologist Taxonomy 103T00000X · Licence PSY12716 (CA)

Record details

NPI number1124162557
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 18, 2007
Last updated in NPPESNovember 5, 2012

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