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

Dr. Jan Gary Johnson, PHD

Individual provider Clinical Psychologist · NPI 1730285008

Dr. Jan Gary Johnson, PHD is a Clinical Psychologist in Longview, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
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

945 11th Ave Ste B
Longview, WA 98632-2555
Phone: (360) 414-8600
Fax: (360) 636-7372
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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 2721 (WA)

Record details

NPI number1730285008
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 15, 2006
Last updated in NPPESJuly 8, 2007
Mailing address945 11th Ave, Suite B, Longview, WA 98632-2555

Other providers in Longview