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

Mr. John Arnold, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1881661858

Mr. John Arnold, PHD is a Clinical Psychologist in Chelan, Washington. Qualified in 1991, 35 years ago. Practices with Columbia Valley Community Health, a 66-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
35
Licensed in
WA
In the registry since
2006
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

105 S Apple Blossom Dr
Chelan, WA 98816-8810
Phone: (509) 682-6000
Show map & directions

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

Additional practice locations (1)

  • 503 E Highland Ave, Chelan, WA 98816-8631 — (509) 682-8517

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY00002376 (WA)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PY00002376 (WA)

Record details

NPI number1881661858
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 8, 2006
Last updated in NPPESFebruary 4, 2021
Certification dateFebruary 4, 2021
Mailing address503 E Highland Ave, Chelan, WA 98816-8631

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Columbia Valley Community Health — 66 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount